1.
Research and Application of 3 PE Coating Technology on Small Diameter Pipelines
小口径管道三层PE包覆技术研究与应用
2.
The small-bore pipe connecting the tanks effectively increases the inertia of the system and slow down the period.
连接两容器的小口径管道有效地增加了系统的惯量，从而延长了系统的周期。
3.
To determine the caliber of(a tube).
确定（管道的）口径
4.
Do not reduce the size of the drain line from the air gap fitting.
不要缩小从气隙接出的拍下管道的口径。
5.
The diameter of the inside of a round cylinder, such as a tube.
口径圆柱体内侧圆的直径，如管道
6.
Study on technology of detecting deep underground pipelines with small diameter based on the attitude measurement
基于姿态测量的深埋小口径地下管道探测技术研究
7.
Design of Adapter Pipe for Large-Diameter Pipeline
冶金行业大口径管道接管设计与分析
8.
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。
9.
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
10.
Method and installation technology of large diameter PCCPs
大口径PCCP管道安装工艺与方法
11.
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
12.
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
13.
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
14.
LARGE DIAMETER OXYGEN PIPE FABRICATION AND INSTALLATION TECHNOLOGY
大口径氧气管道制作及安装应用技术
15.
Radical compliance characterization of small-diameter medical polyurethane artificial vascular graft
小口径医用聚氨酯人造血管径向顺应性研究
16.
Welding procedure and operating technical for T91;
T91小口径钢管的焊接工艺及操作技术
17.
Surface modification of small-diameter vascular prosthesis
小口径人工血管表面的改性(英文)
18.
The Analysis of Bore Resistance and Ballistic Characteristic Variations of Small-caliber Ballistic Gun
膛阻与小口径弹道炮弹道特性变化的分析