1.
Pressure Reliet Valve
放压阀（俗名试压）
2.
discharge from safety and relief valves
由安全阀和泄压阀泄放
3.
Install the high pressure relief valve in the compressor manifold fitting.
在压缩机歧管配件里安装高压释放阀。
4.
Askania auxilliary piston
喷射管滑阀式两级液压放大器
5.
Safety relief valves shall be labeled for relief pressure rating.
安全减压阀要有标示，标明压力释放级别。
6.
Close shutoff valves and open test cocks No. 2, 3 and 4 to relieve pressure from the body of the valve.
关闭关闭阀，并开启测试旋塞2号、3号和4号，释放阀体内压力。
7.
Manifold shall have safety pressure relieve valve, pressure regulators, and pressure gauges indicating inlet and outlet pressure, bleed valve (vent valve) and pigtail for cylinder connections.
气体管路需要有安全压力释放阀门、压力调节阀门、压力表来指示气体压力。
8.
pressure controlled valve
压力调节阀压力控制阀
9.
Activate the T &P Valve to release any water in the piping.
打开降温减压安全阀释放管道内的任何水。
10.
Modeling of the Hydraulic Pressure Simulation Table and Servo Valve Amplifier Design;
液压控制转台的建模与伺服阀功放卡的设计
11.
Discussion on High Pressure Natural Gas Pipeline Separate Valve Chamber Diffusing Design
天然气高压管线分段阀室放散设计方案探讨
12.
The Improvement of M-48 Import Defibrator Blow Valve Hydraulic System
对M-48型进口热磨机喷放阀液压系统的改进
13.
Design and Experiments for a Regulated Two-Stage Turbocharging System with a Wastegate Valve
带有放气阀的二级增压系统的设计与试验
14.
Shut off the lower pipe ram, open the choke line and test the next ram and choke line.
关下部钻杆闸板，开放喷阀，试压第二个闸板和放喷泉管线。
15.
"When lifting lever of temperature/pressure relief valve, hot water will be released under pressure."
扳动降温减压安全阀把手,热水将在压力下释放出来。
16.
Fault Treatment and Analysis of Abnormal Action of Pressure Relief Device in 220kV Transformer
一起220kV变压器压力释放阀异常动作的缺陷处理及原因分析
17.
pressure-gradient control valve
压差控制阀（优先阀）
18.
Remove the relief valve cover bolts while holding the cover down.
边压住阀盖，边拆卸安全阀阀盖螺栓。