1.
differential-type dry pipe valve
差动型干式阀系统部件
2.
Thedry quick isolating valve can bring about quick j oint and cut off of the valve body withno leakage of liquid.
干式快速切断阀能够实现阀体的快速对接和断开，不存在流体泄漏的现象。
3.
coherent-light-valve signal analyzer
相干光阀信号分析仪
4.
General purpose industrial valves-Casting iron globe valves and lift check valves
GB/T12233-1989通用阀门铁制截止阀与升降式止回阀
5.
The check valve and relief valve seats shall be push-in type.
这种止回阀和安全阀阀座应该是推入式的。
6.
hydraulic relay valve diaphragm
水力继动阀膜，液压式继动阀隔膜
7.
General purpose industrial valves--Cast iron swing check valves
GB/T13932-1992通用阀门铁制旋启式止回阀
8.
General purpose industrial valves-Steel swing check valves
GB/T12236-1989通用阀门钢制旋启式止回阀
9.
Dynamic Analysis of a Spindle of Pilot-operated Solenoid Valve
两级先导式电磁阀主阀芯动力学分析
10.
Characteristics of Icing in High Pressure Pneumatic Relief Valve with Slide Pilot
滑阀先导式高压气动减压阀结冰特性
11.
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
12.
mechanically actuated exhaust valve mechanism
机械式排气阀传动机械
13.
rotary starting air distributor
回转式起动空气分配阀
14.
Glitsch ballast valve tray
格利奇重盘式浮阀塔盘
15.
Larner-Johnson valve
拉诺－约翰逊式针阀
16.
balanced area bellow type valve
面积平衡式波纹管阀
17.
hydraulic relay valve return spring
液压式继动阀回动弹簧
18.
manually operated thermoplastic ball valve
热塑性塑料手动式球阀