1.
Pressure Reducing Valve, PRV
减压阀（俗名减压掣）
2.
cylinder relief cock
汽缸减压旋塞，减压器
3.
Guide for pressure-relieving and depressuring systems
泄压和减压系统指南
4.
attenuator: a device that attenuates an electrical signal.
衰减器,减压器: 使电子讯号减弱的装置。
5.
A device that attenuates an electrical signal.
衰减器，减压器使电子讯号减弱的装置
6.
The Molding and Simulation of 3.5Mt/a Vacuum Distillation Unit;
3.5Mt/a常减压装置减压塔建模及仿真研究
7.
Research of chain-control-system to vacuum tower in distillation and vacuum unit
常减压装置减压塔的链控制系统研究
8.
Application of Deep-cut Technology in Crude Oil Distillation Unit
减压深拔技术在常减压装置中的应用
9.
deck decompression chamber
GB/T16560-1996甲板减压舱
10.
General specification for pressure reducing valves
GB/T12244-1989减压阀一般要求
11.
secondary air injection relief valve
二次空气喷射减压阀
12.
manual auto voltage reducing starter
手动自耦减压启动器
13.
Pilot-operated reducing valves
GB/T12246-1989先导式减压阀
14.
Safety Measures for Pressure-Reducing Regulators
减压调整器的安全措施
15.
Specification of the steam converting valve for fossil power stations
GB10868-1989电站减温减压阀技术条件
16.
Pressed together or into less volume or space.
压缩的压紧或压缩使数量或体积减少
17.
This relieved the pressure on the main dyke.
这减轻了对主堤的压力。
18.
reduced in volume by pressure.
通过挤压而减少了体积。