1.
Design and Lmplementation of the Electrical Control Systems for the Deburring Pulse Electrolysis Equipment in the Pressure Chamber of Needle;
针阀体压力室脉冲电解去毛刺设备的电气控制系统设计与实现
2.
automatically shutting pressure of needle valve
针形阀自动关闭压力
3.
pressure controlled valve
压力调节阀压力控制阀
4.
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。
5.
The cast iron body is rated at 15 psig at saturated steam temperature 250 F.
当饱和蒸汽温度为250oF时,本款铸铁阀体安全阀额定压力为15 psig。
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.
The float system includes the float bowl and a float-and-needle valve.
浮子系统包括：浮子室和一个浮子针阀。
8.
Comparison and Analysis on the Ports of Direct-actuated Relief Valves
直动式水压溢流阀阀口压力特性研究
9.
Shut off flow and relieve pressure before replacing the seat insert.
在更换阀座镶嵌件之前，关闭流体，减轻压力。
10.
Research on the Piezoelectrics-Stress-Fluid Coupling Numerical Simulation of the Valveless Micropump;
无阀微泵压电—应力—流体耦合场数值计算研究
11.
The Studying of the Dynamic Gas Force on the Reciprocating Compressore Valve
往复压缩机气阀所受动态气体力的探讨
12.
back pressure regulator
背压调节器吸入压力调节阀蒸发压力调节阀
13.
Turn the adjusting knob clockwise and establish the required use pressure by referring to the low-pressure gauge. Make sure that the cylinder valve is easily accessible.
顺时针旋转调整钮，通过查看低压量表建立要求的使用压力。确认钢瓶阀门容易接近。
14.
pressure-loss operated deluge valve
压力损失动作的雨淋阀
15.
steering control valve pressure loss characteristic
转向控制阀压力降特性
16.
press safety interlock valve
压力机用安全联锁阀
17.
automatic pressure and flow control valve
自动压力流量控制阀
18.
hydraulic relay valve diaphragm
水力继动阀膜，液压式继动阀隔膜