1.
DEVELOPMENT OF THE OUTSIDE DIAMETER OF 244.5MM MEASURABLE PRESSURE BELOW VALVE ANNULUS SAFE VALVE
可测量阀底压力的Φ244.5mm井下套管封井器研制
2.
Use, detected valves pressure reduction and read out the degrees, can be considered by the flow valves.
使用时，测得阀门压降和读出开度，即可算得通过阀门的流量。
3.
automatic pressure and flow control valve
自动压力流量控制阀
4.
Bell gages may be used to measure gage pressure or differential pressure.
浮钟式压力计可以用来测量计示压力或差压力。
5.
pressure controlled valve
压力调节阀压力控制阀
6.
Analyze the relationship between flow, pressure, pressure differential and valve opening of pressure reducing valves.
分析了减压阀的流量、力、力差和阀门开度的关系。
7.
Application and development of foot pressure measurement technology;
足底压力测量技术的发展现状与应用研究
8.
Pressure tapping points on either side of the seat provide the means for flow measurement. Most Balancing Valves are globe style and incorporate a parabolic (plug) shaped disc.
阀座两边的测压点用于流量测量。大部分平衡阀采用截止阀结合抛物线(插塞)阀瓣。
9.
Pressure tapping points on either side of the seat provide the means for flow measurement.
阀座两侧的测压点提供流量测量的方法。
10.
compensated flow control valve
带压力补偿的流量控制阀
11.
Simulation on Static Characteristic of Pressure-Flow Composite Valve Based on AMESim
基于AMESim的流量-压力复合阀静特性研究
12.
a manometer for measuring vapor pressure.
测量气体压力的压力计。
13.
Press discharge valve until the pressure meter indicates zero.
按下排气阀，直到压力表指示为零即可。
14.
Relief angle valve. Pressure or vacuum can be specified.
安全角阀。可指定压力或真空度。
15.
Application of Functions of Plantar Pressure Measurement System in Biomechanics;
足底压力测量仪器的性能及在运动生物力学研究领域的应用
16.
Application and Advances of Sole Pressure Measurement in Biomechanical Research;
足底压力测量技术在生物力学研究中的应用与进展
17.
Design of responsibility test system for pneumatic pressure reducing valve
气动减压阀压力响应特性测试系统的设计
18.
Research on Constant-Pressure Hydraulic Power in Servo Valve Overlap Fluid Measuring Platform;
伺服阀叠合量液动测量台恒压油源系统的研究