1.
The Motional experimental research in conduit under pressure on pipeline cars
管道车在有压管道中运动的试验研究
2.
Experimental Study on Active Control of Pressure Pulse in Liquid-filled Pipe;
充液管道压力脉动有源控制实验研究
3.
Safety Assessment for Penstock with Surface Pit Defects;
含凹坑缺陷压力管道的有限元分析及安全评定
4.
Influence of Physical Parameters on Vibrating Natural Frequency of Pressure Pipeline;
物理参数对压力管道振动固有频率的影响
5.
Finite Element Method to Calculate Extreme Pressure of Internal Corroded Pipeline
基于有限元的内腐蚀管道极限压力计算
6.
compressed air line breathing apparatus
压缩空气管道呼吸装置
7.
loss of head due to pipe fitting
管道配件的压头损失
8.
Air pressure forces the water through the pipe.
空气压力使水通过管道.
9.
Series A includes steam service for warming up before the main line is opened, and for balancing pressure where the lines are of limited volume.
系列A包括用于在主管道开启前进行加温的蒸汽应用场合，或在流量有限的管道上平衡压力。
10.
A tube is a pipe tapered at both ends. Each end is threaded to allow the installation of valves, connections, or relief devices.
管道两端是锥形。每一端都车有螺纹，以安装阀门、接头或减压装置。
11.
It is therefore advisable never to use an excessively high working voltage for a multiplier cell.
因而光电倍增管不使用过高的工作电压是很有道理的。
12.
Black individuals have been reported to have higher vasopressin levels than white individuals.
据报道，黑人个体比白种人个体有较高的血管加压素水平。
13.
Numerical Simulation of Hot Plate Welding Stress-strain in High-density Polyethylene Pressure Pipes;
高密度聚乙烯压力管道热板焊接接头应力场有限元模拟
14.
Study on supervision work of pressure test of pressure pipeline
压力管道压力试验监理工作重点探析
15.
The air has pressure early to know.
空气有压力早就知道。
16.
During the hydraulic conveying of solids-water mixtures in horizontal and vertical pipes, the specific pressure drop of the mixtures is relative to volumetric concentration of solids.
水力管道输送中，无论水平管还是垂直管，混合液的单位压降均同颗粒的体积浓度有关。
17.
Series 909 Reduced Pressure Zone Assemblies are designed to provide crossconnection control protection of the potable water supply in accordance with national plumbing codes.
系列909减压区总成具有饮用水供应系统交叉连接管理功能，符合美国国家管道行业的有关规定。
18.
In-Line pumps are mainly used to water supply for high buildings, booster pipeline pumps, fire fighting and air condition system with virtually no noise or vibration.
管道泵主要用于高层建筑供水、道增压、防喷淋和中央空调循环系统，具有振动小、音低的特点。