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1·City Gas Pressure Pipeline Periodical Inspection...

在用埋地压力管道定期检验规程。

2·This paper gives a new structure of pressure pipeline connections.

提出了一种压力管道连接件的新结构。

3·Pressure pipeline is a widely used construction form in water project.

水利工程中压力管道是一种应用十分广泛的结构形式。

4·Standard atmospheric pressure to high pressure pipeline vacuum 10.33 meters.

标准大气压能压管路真空高度10.33米。

5·This paper introduces the structure design of a type big size high pressure pipeline ball valve.

阐述了一种大口径高压管线球阀的结构设计。

6·Proper analysis on the hydraulic transient in pressure pipeline is important for the safety operation of project.

有压管道水力瞬变的正确分析，对工程安全运行影响较大。

7·ASTM4130 steel is applied to high pressure pipeline of offshore platform because of its excellent mechanical properties.

ASTM4130钢以优良的机械性能被应用为海洋平台高压管线材料。

8·It has also provided precious experience for flow adjustment and the energy dissipation at the outlet of pressure pipeline.

为压力管道出口流量调节和消能提供了宝贵的经验。

9·Electrofusion welding is now an essential and widely used method in application to the polyethylene pressure pipeline systems.

电熔焊接作为一种有效的焊接方法在聚乙烯压力管道系统中得到了广泛的应用。

10·It is installed in the low-pressure pipeline to filter solid particle and slimes in medium and effectively control cleanliness.

安装于低压管路中，滤除工作介质中的固体颗粒及胶状物质，有效控制工作介质的污染度。