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- lifting of pipe lines 起出输送管
- After initial installation, a discharge from the relief valve opening may occur due to inadequate initial flushing of pipe lines to eliminate dirt and pipe compounds. 在初始安装后，由于管线没有经过正确的初始冲刷，污垢和管道杂质没有消除干净，安全阀的开口可能发生排放。
- Houston has become petroleum and the petroleum and chemical centre, gas network of pipe lines point assembling , centre being also that the astronavigation studies and develops. 休斯敦现已成为石油与石化中心，天然气管道网的汇集点，也是宇航研究和发展的中心。
- This article illuminates the method and application of vertical down welding for gas pipe line,which ensures the welding quality and meets the requirement of pipe design. 对立向下焊接技术的应用情况加以说明,并阐述此方法是如何保证长输管线的焊接质量,满足管道设计技术要求的。
- Three phase parallel connection heating cables are suitable forthethermal insulation of pipes with big diameters, pipe lines in nets and tanks. 三相并联带一般适用于大管径，管网系统管线和罐体的伴热保温。
- This paper analyses the cause of uncleanness of air pipe line on locomotive,and puts forward taking TIG weld ing tech nology in order to ensure that the quality of pipe line on lo como tive achieves design standard. 针对目前机车空气管道内清洁度差的问题,分析其原因,提出采用TIG焊接工艺,以保证机车管道质量达到设计要求。
- Clara saw the lift of his brows. 克莱拉看见了他紧蹙的眉头。
- With the lifting of the mist, the view opened up. 雾气一散, 四处显得十分开豁。
- With a graceful lift of her hand,she dismissed him. 她轻盈地一抬手把他打发走了。
- He can make a lift of 135 kilos one time. 他一次能举135公斤的东西。
- color identification of pipe lines 管线颜色标准化
- No problem. It's just a lift of the finger. 没问题,只是举手之劳而已。
- Please adjust the lift of valve plate. 请调节阀门开度。
- visual identification of pipe line 管线的视力鉴定
- With a graceful lift of her hand, she dismiss him. 她轻盈地一抬手把他打发走了。
- telemetering system of pipe line 管线遥测系统
- A system of pipes, such as those used in plumbing. 管道，管线，管道网一管道系统，如那些用来铺设铅管的
- With a graceful lift of her hand, she dismissed him. 她轻盈地一抬手把他打发走了。
- The lifting of the curtain disclosed a beautiful Christmas tree. 幕启时，露出一棵美丽的圣诞树。
- Join one section of pipe to the next. 将一段管子与相邻的管子连接起来。
