英汉例句

• It was the first time that to make the longitudinal submerged arc welding pipe by rolling plate in our country or even in the world.

  采用卷板制造直缝埋弧焊接钢管，在国内甚至世界上尚属首次。

• The present invention discloses a welding pipe and has simple welding operation, high welding speed and high welding quality.

  本发明公开了一种焊接用管，该管和与之相应的管一起焊接可以简化操作，提高焊接速度和焊接质量。

• The reason of the Weld Joint Cracking on high frequency welding pipe was investigated by using macroscopic observation, metallographic technology, fracture analysis and EBSD technology.

  本文通过使用宏观观察、金相分析、断口分析和电子背散射衍射（EBSD）等分析手段对高频焊管焊后弯管开裂的原因进行了分析。

• The vertical feed fly saw, equiped on most straight welding pipe sets, can not be suitable to cut square shaped pipes because of serious deformation on the cut face.

  当前一些直缝焊管机组所配备的垂直进锯型飞锯因易造成切断端面严重变形，不适合锯切正位生产的方矩型类管材。

• A set of auto fixing-length system for the production of small diameter welding pipe is designed on basis of application of technology of photoelectric.

  以光电技术应用为基础，设计了一套适用于小直径焊管生产的新型自动精确定尺系统。

• The purpose of prebending process of longitudinal submerged arc welding pipe production line is introduced; character of roller prebending and mould press type prebending is analyzed.

  简要介绍了直缝埋弧焊钢管生产线预弯工序的重要性、预弯的功能以及预弯工艺过程。

• This article describes the whole process of JCOE longitudinal submerged arc welding pipe made from rolling plate.

  简述了采用热轧卷板制造直缝埋弧焊接钢管的全过程。

• Our company mainly products seemless steel-pipe, ASTM, JIS, DIN, API5L, ERW and all kinds models and specifications of seemless steel-pipe, welding pipe and fitting.

  公司主营无缝钢管、美标（ASTM）、日标（JIS）、德标（DIN）及API5L、ERW各种型号和规格无缝管、焊管及管件。

• The problems related to the measurement and control of residual stress in the production of spiral sub-merged arc welding pipe were analyzed based on tests.

  在大量试验的基础上，综合论述了螺旋缝埋弧焊管实际生产中有关残余应力的测试与控制问题。

• Meanwhile the specific ways to improve J55 welding pipe quality are put forward.

  同时提出了提高J5 5焊管质量的具体途径。

• Cold bend welding pipe equipment is indispensable to welding pipe production and cold bend type steel with open or close entrance.

  冷弯焊管设备是生产焊管、开口及闭口冷弯型钢必不可少的设备之一。

• In service pipeline non-stop transmission welding is a method to maintenance and rebuild pipeline under welding pipe of certain transmission amount, flow speed, pressure status.

  在役管道不停输焊接是在一定的输量、流速、压力的状态下焊接管件，对管道进行维修、改造的一种方法。

• Before installation on the suction and discharge line to clean, remove rust and dirt, especially welding pipe welding slag must be thoroughly cleared, to avoid killed after entering the pump.

  安装前对吸入、排出管路要清理干凈，去掉铁锈等脏物，特别是焊接管路的焊渣必须彻底清除，以免进入泵后咬死。

• The paper analyze current situation of technology equipment in welding pipe industry and tendency to develop in future, and also pose the adjusted measure for industrial structure.

  文章还分析了焊管工业技术装备现状及发展趋势，指出了产业结构的调整措施。

• Serial number refers the non - welding pipe rack number.

  序号代表第几个非焊缝管架。