当阀门处于开启状态时，整个阀门就像管线上的一段管道一样。
When the valve is open, it is like a straight piece of pipe in the line.
下面的插图显示了通信管线及其段。
The following illustration shows the communication pipeline and its segments.
就中开线春亭段输气管线在检修维护中发现的内层管道截面非正常变形问题进行了分析研究。
An analysis of abnormal deformation, which was found in the inner pipeline cross-section during the maintenance, was made on the Zhong-Kai gas transportation pipeline.
针对油气集输管线中气液两相团状流的流动机理和特点，将每一段塞单元划分为带液层的气塞区和液塞区两个区域。
Based on the flow mechanism and performance of gas liquid two phase plug flow in oil gas gathering line, a slug unit are divided into both gas slug region with liquid film and liquid slug region.
将对象标识为管线的宿主端适配器段。
Identifies an object as an add-in view segment of the pipeline.
涡轮机后特殊的燃气分配截流阀、燃气管线和燃气反推控制喷口系统被首次用于火箭E段的控制。
A system of special gas distribution throttles, gas lines and control gas-reaction nozzles behind the turbine was first used for control on unit e.
第一段天然气管线计划专门用于向土耳其市场供应天然气。
It is planned that the first gas pipeline string will be used exclusively for gas supplies to the Turkish market.
针对海滩淤泥段地基持力差、腐蚀性强的特点，青岛棘洪滩水库-黄岛引水工程海滩淤泥段引水管线采用DN1200玻璃钢管材。
In view of the little underpinning and strong corrosiveness of the seaside silt, DN1200 GPRMP was used in the seaside part of Qingdao Jihongtan Reservoir Huangdao Water Supply Project.
本实用新型提供一种AGC可弯式刚性高压供油装置，包括管线，其特征在于该管线由2段钢管和3个高压旋转接头组成。
The present utility model provides an AGC flexible rigid high-pressure oil feeder, comprising pipeline characterized in that it comprises 2 steel tubes and 3 high pressure rotary joint.
管件止回阀是为直流金属管线设计的三段式结构止回阀。
The Tubing Check Valve is a three-piece construction check valve designed for use with straight metal tube.
管件止回阀是为直流金属管线设计的三段式结构止回阀。
The Tubing Check Valve is a three-piece construction check valve designed for use with straight metal tube.
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