1.
hydraulic relay valve diaphragm
水力继动阀膜，液压式继动阀隔膜
2.
trailer braking relay emergency valve
挂车制动应急继动阀
3.
hydraulic relay valve return spring
液压式继动阀回动弹簧
4.
hydraulic relay valve piston cup
液压继动阀活塞皮碗
5.
Reliability of Relay Valve of Brake System for Rail Vehicles
轨道交通车辆制动用中继阀的可靠性
6.
Inheritance and Changes--Folklore changes during the Beiyang Government
继承与异动——北洋军阀时期的风俗变革
7.
pneumatic cylinder cock valve
风动汽缸排水阀阀门
8.
manual valve positioner
手动阀定位机构手动阀反馈装置
9.
automatic starting air shut-off valve
起动空气自动断流阀
10.
The relief valve spring will be free inside the body at this point.
这时安全阀弹簧将在阀体自由活动。
11.
Research on Flow Characteristics of Typical Throttles in Water Hydraulic Servo Valve;
水压伺服阀典型阀口流动特性的研究
12.
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
13.
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
14.
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
15.
The Dynamic Character Analysis of Valve Port Dynamic Pressure Feed-back Direct-acting Overflow Valve;
阀口动压反馈直动式溢流阀的动态特性分析
16.
differential-type dry pipe valve
差动型干式阀系统部件
17.
mechanically actuated exhaust valve mechanism
机械式排气阀传动机械
18.
rotary starting air distributor
回转式起动空气分配阀