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Stainless steel square tube is a hollow steel strip, a large number of channels for transporting fluids such as oil, gas, water, gas, steam, etc. In addition, practice bending, torsional strength of the same lightweight, so also widely used in the ma

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All metals and the reaction of atmospheric oxygen, in the surface oxide film. Unfortunately, in the form of ordinary carbon steel to oxidation of iron oxide to corrosion growing, eventually forming holes. Can paint or oxidation-resistant metal (for e

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Stainless steel safe, health and environmental, economical, thin wall of the pipeline and new reliable, simple and convenient connection method developed, it has many other advantages of pipe can not be replaced, engineering will be more and more use

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A boiler tube is seamless. Seamless manufacturing methods and the same, but used in the manufacture of steel pipe, there are strict requirements. Is divided into levels according to the general temperature and high pressure boiler tube boiler tube tw

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Keywords: screen printing, dye India Golden Flower drum carved side is that more obvious than in conventional printing dark about 0.02mm, 0.12mm general often about flying straight face bigger, help India slurry flowing. Powder used for printing engr

February 18

The proportion of gas that has a unit volume of gas by the density of states with the same air density ratio, also known as relative density or relative weight. The volume of liquid LPG expansion due to temperature increases. Filled with liquefied pe

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A colleague at the company's internal forums, published an article about the management team, I feel very incisive exposition, where the text of All look good. -------------------------------------------------- ------------------------------------ Lo

monkey, pig pig, internal forums, journey to the west, management leaders, jealous person, development books, market positioning, interpersonal relationships, crucial moment, evil deeds, west group, team management, real person, management issues, monkeys, management team, exposition, colleague, privilegesMarch 6

Author: virushuo Original links: http://www.douban.com/review/1756402/ Table sat 5 individuals, one of four software projects are under control, including me. 4 grievances Like all -minded individuals. In addition the management of a manufacturing gu

failure, google, software industry, software workshop, software factory, microsoft, software projects, distinction, good software, magic, self examination, state owned enterprises, orderly management, face workshops, minded individuals, successful project, grievances, own business, ventApril 13

Some companies test pen Sony T test 1. Complete the following procedures * *.*. *..*..*.. *...*...*...*... *....*....*....*....*.... *.....*.....*.....*.....*.....*..... *......*......*......*......*......*......*...... *.......*.......*.......*.....

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The development of information systems research in user needs analysis were solution 【Author】 2002 -10-21 9:23:31 enjoy smooth network The development of information systems research in user needs analysis were solution Chen Shu-qin Structured life-c

system database, interface design, analysis phase, network applications, design interface, staff organization chart, human resources company, organizational structure of the company, management information systems, information technology companies, information systems research, spare parts inventory, information systems development, department inventory, research content, center hardware, information schedule, reception staff, staff research, half the battleJuly 2

February 20 received a notice of PMI, and finally adopted December 27, 2008 the PMP examination, although the results were in general, 3P2M1B, but was still very happy about it. PMP to see many classmates expressed their examinations through, and hen

email, project management experience, shanghai, classmates, united states, brother, software project management, training institutions, software development company, deceptive marketing, junk box, final choice, professional certification, answer the phone, test tube, pmi, five minutes, phone call, yan, 12 monthsAugust 13

Reprint Address: http://www.chedong.com/tech/cms.html Abstract: Content Management System Overview Content Management System Selection Advertising Management System Selection Forum / Community System Selection WYSIWYG Editor Selection Image upload an

September 19

1, one-on-one relationships: Description: Student and Certificate is a one-on-one relationship; # 1) based on the primary key of the associated Student.hbm.xml (Main): <one-to-one name="cer" fetch="join" cascade="all"/>

key column, cascade, relationship, primary key, expression, semantics, desc, relationships, foreign key, stu, one lt, parmOctober 9

Hao-wen family plot 1. "You're using if else do? " Are you still using http if else? ://www.jdon.com/artichect/ifelse.htm Abstract: Process-oriented design and object-oriented design of the main differences are: whether the business logic tier t

presentation layer, object oriented design, session bean, code structure, oriented language, business logic layer, equivalent code, oo implementation, oo module, interface presentation, sequential decisions, water mains, template mode, traditional habits, private plot, oriented languages, language analysis, habits of mind, family plot, running orderMarch 29

First, under the so-called java nio to understand is what! And hair design of a traditional server-based network is to use blocking I / O for multi-threaded model to achieve, but because the systems are often read and write at the time of making the

java platform, throughput, high performance, system performance, input and output, smooth operation, good solution, server program, java nio, bottleneck, stream stream, connection request, kai, concurrent threads, connection mode, traditional server, thread management, synchronous mode, connection requests, hair designMarch 29

The next thing to do is, in the business layer or DAO layer inside, how to use the sessionFactory it through the Spring? To build a service layer class, first define its interface PersonService.java package cn.itcast.service; import java.util.List; i

lt, import java, java util, import org, public interface, public void, java package, implements, service layer, person person, public person, b9, service import, ba, propagation, 8d, a7, b3, 8cMarch 29

Recent studies have Spring, she includes programming ideas let me refreshing. So, this entry-level to write articles for the novice reference. I am not a Spring, a senior research staff, I am just now learning is currently sold. Therefore, the articl

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=========================== hibernate for update and merge First, merge the role roughly equivalent to saveorupdate this method, which has a unique sexual identity, then run the save, do not you run the update The following comparison of the differen

implementation, persistence, instances, translation, three states, persistent state, persistent objects, free states, sexual identity, two personsMarch 29

netbeans platform commonly known as RCP, because the eclipse as its platform for eclipse RCP, they do so for the same purpose, to provide their own IDE based on the ability to build a comprehensive desktop application, in order not to confuse the con

eclipse, interface, plug ins, virtual memory, java framework, operating system, phenomenon, amendments, related articles, swing, crash, desktop application, chinese input software, rectification work, sudden disappearanceMarch 29

Chinese Lunar New Year firecrackers, fireworks is a traditional Chinese customs. Can not only heighten the festive atmosphere, but also allows us to see the beautiful fireworks, I believe we will not forget the Olympic Games opened on the closing of

design patterns, command mode, entertainment purposes, d2, chronological order, dislocation, chain of responsibility, lunar new year, fuse, chinese lunar new year, chinese customs, festive atmosphere, firecrackers, fireworks, d12, danube, olympic games, combustion, icing on the cake, shapesMarch 29

Copyright Statement: You can willfully, reproduced a hyperlink when you make sure to identify the form of the original source articles and author information and this statement. http://www.chedong.com/tech/cms.html Summary: Content Management System

full text search, functional requirements, content management system, existing system, system framework, distribution system, application type, back office operations, management priorities, oriented implementation, application implementation, html summary, editor selection, source articles, information input, input system, system selection, management components, system overview, image uploadMarch 29

Has recently been studying java nio, point humble opinion, would like to share with you all! ! ! Much nonsense talked directly to the theme! First, under the so-called java nio to understand is what! And hair design of a traditional server-based netw

java platform, throughput, system performance, input and output, smooth operation, good solution, nonsense, server program, java nio, bottleneck, stream stream, connection request, kai, concurrent threads, connection mode, traditional server, thread management, synchronous mode, connection requests, hair designMarch 29

1. Web Service description 1.1 Web Service in the end What is this? Look at the current application development, you will find an absolute trend: people started to prefer browser-based thin-client applications. This is certainly not because the thin

April 2

Share] top automatically authorize the page to facilitate the application of all debugging top top debugging always need to repeat input authorization to compare depressed will now share with you my top automatically authorize: Create a JSP file, rea

April 4

One, why should the introduction of java.nio package? Java platform, the traditional I / O systems are based on Byte (bytes), and Stream (stream), and the corresponding I / O operations are obstructive, so the server program also uses block-based I /

April 5

A recent multi-threaded java development deal with the use of synchronized found in some of the details still have to pay attention to. 1.synchronized with the difference between static synchronized synchronized is the current class instance lock to

java development, design patterns, class instance, instances, threads, surveillance, japanese author, attention to detailMay 3

Is also the schema level, they have any similarities and differences point? This article discuss the similarities and differences between them. Hope to help the reader understand the abstract possibilities. :) In fact, they are the same place is that

business logic, presentation layer, data access, schema, servlet, jsp, interface, java web, entities, entity class, model layer, java objects, similarities and differences, javabean properties, java specification, possibilities, common objectsSeptember 6

1.1 Web Service in the end What is this? Look at the current application development, you will find an absolute trend: people started to prefer browser-based thin-client applications. This is certainly not because the thin clients to provide a better

client application, windows platform, user interface, desktop applications, server communication, application installation, perfect solution, desktop application, configuration issues, local area network, communication problems, windows user, service description, thin client applications, peace and harmony, traditional windows, functional limitations, server issues, accounting software, thin clientsFebruary 24

Hibernate distinction between three states, as well as save, update, saveOrUpdate, merge, etc. Use Hibernate objects in the three state analysis of po More Recommended hibernate for the preservation of the object provides a lot of ways, among them th

business logic, presentation layer, persistence, occasions, accumulation, instances, distinction, scenarios, synthesis, three states, persistent state, sqlinsert, easyworld, second sessionJanuary 18

Tomás Lin witnessed the 2010 Madrid Spring2GX Day, on his blog to share with you some thematic elements. Spring and Grails - Graeme Rocher Grails and Spring of the relationship: Grails is a Spring Dispatcher is a Spring MVC Controller is a Spring man

dispatcher, ruby, dynamic language, relationship, blog, programming language, database access, developers, java system, lucene, integration examples, complex systems, compass, system integration, roo, elements spring, thematic elements, laforge, rocher, madridMay 30

Java synchronization Collection by: text / Iangao 2008.10.9 The basic principle of a synchronous 1. Basic Synchronization Principle: http://blog.csdn.net/Iangao/archive/2008/10/09/3041265.aspx 2. Semaphore (Semphore): http://blog.csdn.net/Iangao/arch

aspx, semaphores, test class, basic principle, similarities and differences, programming ideas, java programming, nan, machinery industry, common thread, java threads, synchronization problems, reader writer, mechanical industry, variable condition, synchronization technology, java synchronization, gary nutt, henry wong, spelling problemsNovember 25

synchronized really mean? The majority of Java programmers on the synchronized block or method of understanding is based solely on the use of mutual exclusion (mutex semaphore) or define a critical segment (a must to implement atomicity of code block

confusion, test environment, java programmers, semantics, caches, memory space, atomicity, memory address, mutual exclusion, java memory model, main memory, contention, processors, critical segment, program crashes, development environments, memory locations, invalidation, code blocks, reproducibilityJanuary 5

By-laws: The following content was "Notes from artisan," a book one. Talking about a programming ideas, Preface a long time, have wanted to write an article on programming ideas, but it has dared write. Because it is a relatively difficult langu

long time, novice, ordinary people, shape, vitality, narrative, preface, artisan, inspiration, realization, programming ideas, program structure, journey, external manifestation, living spirit, flowing water, freeze frame, backwater, torrents, craftsmenMarch 21

Automatic generation of today to engage in property getter and setter, the final got Eclipse not to suggest, and it is good burst search. . . Weighs Rights (@ ﹏ @) ~. . We know that in Eclipse, you can ALT + / to use AutoComplete. At the same time, t

eclipse, preference, configuration file, getter, automatic generation, proposal, original project, workspace, folders, menu window, burst, shortcut key, core resources, default delimiterMarch 28

First, special effects According to the type and style of the film may use different special effects techniques, generally classified as follows. A special make-up (Special Make-up) From the simple to the werewolf make-up of elderly people, "Saving P

quot quot, animation effects, computer data, key frame, frame animation, educational institutions, electronic animation, tom savini, dusk to dawn, saving private ryan, stan winston, makeup artist, compound word, play sex, traditional time, motion capture, electronic control, film and television, sex machine, authoritative sourceFebruary 4

Keywords: cotton or wide width, pre-treatment process, the requirements of 1. Basic test method 1) rolling car requirements and the determination of cloth with a liquid pre-treatment, if we put the request to operate as a pad, then the pre-treatment

test method, concentration, important point, calibration, uniformity, cart, stress, hydrogen peroxide, fabric width, caustic soda, capillary effect, preparation of standard solution, rolling car, solution preparation, car requirements, work detail, wet weight, two cars, whitenessFebruary 14

Keywords: bleaching, bleaching, soaping, breaking strength, flax, cheese Gan Xiang Committee (Guangdong Foshan East Asia Co., Ltd., Foshan, Guangdong 528000, China) has a rough linen crisp, fast heat absorption, breathable and cool, etc., but more ri

dispersant, foshan, chelating, whiteness, satisfactory results, fiber strength, metal ions, flax fibers, bast fiber, linen products, cheese processing, east asia co, heat absorption, coefficient of variation, loose tube, breaking strength, strength loss, varieties of cheese, liquid handling, golden eagleFebruary 14

Keywords: scouring agent, fatty alcohol ether phosphates, alkyl benzene sulfonate Mao-Fu Huang Shanghai Textile College scouring pretreatment is an important cotton printing and dyeing processes, it is the chemical and physical chemical methods to re

caustic soda, cotton fiber, capillary effect, cotton fibers, sodium sulfite, shanghai textile, surface active agent, chemical structure of cellulose, magnesium salts, wax emulsion, dyeing processes, fatty alcohol, decomposition products, structure of cellulose, water absorption, liquid iron, absorbent products, fatty acids, cotton products, brittle hairFebruary 14

1. One time I go shopping when the pain in his stomach, so I went into the corner of the "119 All you can eat hot pot restaurants," would like to use a toilet to use, but why is can not find searched the first floor, so I went to the second floo

quot, whim, boss, poor quality, full house, waiter, toilet, loud noise, downstairs, hot pot, crashes, swollen lips, classroom study, west style, tony leung, crackling, waiters, junior high school, stomach, koreaMarch 11

Keywords: hemp fiber, chemical composition, properties, enzyme, degumming Analysis: JANG 1, Li Zhizhong 2, Zhang Xinpu 3, Xu Shunji 3 1. Electrical and Mechanical Engineering, Lanzhou University, Lanzhou 730050, China; 2. Lanzhou NY-University of Sci

moisture absorption, chemical composition, linen fabric, moisture permeability, lanzhou university, cannabis varieties, cannabis production, insect pests, flax mill, thin texture, marijuana cultivation, land contamination, cash crops, acre of land, true hemp, fiber capacity, uv radiation, gansu province, good heat, shape retentionFebruary 14

Keywords: mercerization process of loosely packed As we all know, silk printing and dyeing processing is the key process that can enhance the fabric's dimensional stability, increase moisture to improve the dyeing, to remove fabric wrinkles and confe

technology innovation, good foundation, machinery factory, energy consumption, pros and cons, alkali, cotton fibers, dimensional stability, dyeing machines, silky sheen, silk printing, wire tension, consumption reduction, mordenite, foreign technology, benninger, printing machinery, brugman, gehman, nineteenth centuryFebruary 14

Keywords: cotton fabric, pre-processing, technology, equipment Subject to pre-treatment of cotton fabric singeing, desizing, scouring, bleaching, mercerization and other processes, process longer and more use of devices. After the process, you can re

preparatory work, pretreatment, cotton fiber, cotton fabric, cotton fabrics, fabric inspection, warp and weft, dyeing processes, gray cloth, textile sizing, thick fabric, cloth fabric, industrial accidents, weaving factory, physical indicators, examination content, equipment subject, quality printing, technology equipment, processing technologyFebruary 14

Abstract: Content Management System Overview Content Management System Selection Ad Management System Selection Forum / Community System Selection WYSIWYG editor selection Image upload and file management components Content Management System Overview

business logic, functional requirements, content management system, management subsystem, application type, content management systems, abstract content, oriented implementation, editor selection, information input, input system, system selection, management components, system overview, image upload, template management, access control mechanisms, administrative interface, portal systems, frame typeMarch 12

Yao Jiming, Sai-Nan Wei, Dong Yulin, Animal Husbandry and Veterinary (Hebei University of Technology Institute of Textiles and Apparel, Shijiazhuang 050031) O preface medium weight cotton fabric pretreatment process used in cold pad-batch process, ca

batch processing, production efficiency, energy consumption, caustic soda, dyeing auxiliaries, electronic fabric, cotton fabric, chemical reagent, electronic balance, h202, shida, cotton twill fabric, hydrogen peroxide solution, nan wei, animal husbandry, hebei university, wei dong, weight cotton, yulin, medium weightFebruary 16

Domestic CMS: 1.SiteServer CMS SiteServer CMS Web content management system (copyright registration number 2008SR15710) is targeted at high-end market, CMS content management system, can become the lowest This, at least in the human input in the shor

web content management, platform web, content management system, information class, content management systems, cms content, search engine optimization, custom labels, open source cms, cms web, flexible application, web content management system, web content management systems, timing generation, content acquisition, acquisition time, development proposals, siteserver, interface system, human inputMarch 9

Le Yu Jin a pretreatment process 1.1 woven fabric can be divided into pure cotton, pure cotton and chemical fiber and chemical fiber blended fabrics. 1.2 Pre-treatment process 1.2.1 pre rope rope-width desizing singeing → → → Wire rope-like bleach sc

mass production, setting 1, processing equipment, hydrogen peroxide, caustic soda, cotton fabric, flat pieces, sodium hypochlorite, adaptability, chemical fiber, bleach, creases, rope lines, rope line, line tension, wire rope, broken edges, speed production, line speed, mechanical deviceFebruary 16

March 2 start of the project into the system design phase. When I entered the company's first project, do not do this stage, directly into the coding phase, resulting in the latter part of the project can not be completed on time, and even some featu

detailed design, design documents, workload, expression, project management, functional modules, point of view, functional point, interface design, project team members, risk, sequence diagram, system design phase, happiness, flowchart, difficult point, pdm project, reaction tubeMarch 3

1: start the web server, you can add-e option to specify the startup to choose any environment ruby script / server-e development | test | production 2: rails in emphasizes "custom reuse configuration" from the database table, to the controller,

database table, naming convention, string class, web server, generators, file storage, object relational mapping, root directory, ruby module, singular and plural, default path, directory path, development test, lower case, class attributes, class model, admin directory, class admin, test production, singular formFebruary 27

What is Gateway? Gateway (Gateway), also known as gateway, protocol converter. Gateway at the transport layer to achieve network interconnection is the most complex network interconnection facilities, only two high-level agreement for the interconnec

long time, mask, classification criteria, router, communication protocols, gateways, wide area network, transport layer, complex network, gateway gateway, 192 168 2 1, protocol network, network interconnection, ip address range, protocol converter, gateway protocol, network gateway, two networks, interconnects, 192 168 1 254March 31

Suppose you do not name the petit point, you live in a courtyard, your neighbors, many small partners, in front of a bureau of information have a look at the door of Lee Grandpa, Grandpa Lee is your gateway . When you want the yard to play a junior p

classmates, dialogue, new technology, inventors, phone numbers, courtyard, neighbors, telephone number, class teacher, grandpa, dns server, dhcp server, bureau of information, image interpretation, petit point, telephone office, junior partner, head teacher, wang xiao ming, home phone numberApril 1