1.
Research on dynamic characteristics of hydraulic controlled gate valves used in automatic mine drainage systems
矿井自动排水系统液压闸阀动态特性分析
2.
Simulation of Hydraulic Controllable Shut off Valve Based on Dynamic Mesh Technology
井下自动排水用液压可控闸阀仿真研究
3.
brake hydrovac cylinder
闸式真空液压制动器缸
4.
hydraulic relay valve piston cup
液压继动阀活塞皮碗
5.
marine electro-hydraulic servo-valve
船用电动液压伺服阀
6.
AC solenoid for driving hydraulic-valve
液压阀用交流电磁铁
7.
marine hydraulic control balance valve
船用液压控制平衡阀
8.
hydraulic remote control of cargo valve
货油阀液压遥控装置
9.
hydraulic relay valve return spring
液压式继动阀回动弹簧
10.
electrohydraulic remote-operated valve
电动液压遥控操纵阀
11.
hydraulically operated direction control valve
液压操纵的方向控制阀
12.
piloted hydraulic system
导阀控制的液压系统
13.
electrohydraulic servo control valve
电动液压伺服控制阀
14.
main hydraulic control manifold
主液压系统操纵阀箱
15.
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。
16.
hydraulic relay valve diaphragm
水力继动阀膜，液压式继动阀隔膜
17.
Study on Water Hydraulic Throttle Valve and Anti-cavitation Characteristics of Orifices;
纯水液压节流阀及阀口气蚀分离研究
18.
Knife Gate valves should preferably not be opened or closed against pressure.
刀闸阀不适合顶着压力进行开启或关闭。