1.
Design and Construction of River Crossing Project of Large-diameter Water Supply Pipeline Using Traction Technology
大口径供水管道牵引穿越河流工程的设计与施工
2.
Analysis on leakage risk of large diameter PCCP pipeline for South-to-North Water Transfer Project
南水北调大口径PCCP管道漏水风险分析
3.
Discussion on friction head loss calculation for large diameter PCCP
大口径PCCP管道沿程水头损失计算探讨
4.
A free-swimming leak detection system for large diameter water transmission pipeline
大口径输水管道自由浮游式检漏系统
5.
Do not undersize supply or oversize the valve in relation to demand.
根据需要确定供水管道和阀门通径。供水管道通径不要太小，阀门通径不要太大。
6.
Study on improvement of hydrostatic testing method for long-distance and super-large diameter PCCP pipeline
长距离大口径PCCP管道水压试验方法改进研究
7.
Horizontally Directional Drilling Engineering of Big Inch Pipeline
论大口径管道水平定向钻穿越施工技术
8.
Common Technique for Hydrostatic Tests of Large-diameter and Long-distance Oil and Gas Pipelines
大口径油气长输管道水压试验的一般作法
9.
Discuss about the Construction Technique of Water Pressure Test on the Major Diameter Prestressed Concrete Supply Water Pipe s Joint;
浅谈大直径预应力混凝土供水管接口压水试验施工技术
10.
The Approach of Pipe Jacking Artificially of Heavy-Calibre Drainage Pipeline in the Gobi Desert;
大口径排水管道人工掘进项管在戈壁土状态的施工方法与研究
11.
To determine the caliber of(a tube).
确定（管道的）口径
12.
Design of Adapter Pipe for Large-Diameter Pipeline
冶金行业大口径管道接管设计与分析
13.
Two or more smaller size valves can be piped in parallel (when approved) to serve a large supply pipe main.
两个以上的小通径阀门可以以并联方式（经过批准）安装，以服务于较大口径的供应主管道。
14.
Research on Composite Energy Removal Construction of Big Caliber and Long Distance Water Delivery Pipe;
长距离大口径输水管道综合式消能井结构技术研究
15.
Welding construction technology for installation of large diameter gas pipeline
大口径天然气管道安装焊接施工技术
16.
Method and installation technology of large diameter PCCPs
大口径PCCP管道安装工艺与方法
17.
LARGE DIAMETER OXYGEN PIPE FABRICATION AND INSTALLATION TECHNOLOGY
大口径氧气管道制作及安装应用技术
18.
Study and Application Using Gas-Water Impulse Technique to Solve the Problems of Secondary Pollution of Lager Diameter Pipe Network
气水脉冲冲洗技术在解决大口径供水管网二次污染问题中的研究与应用