1.
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
2.
hydraulic relay valve diaphragm
水力继动阀膜，液压式继动阀隔膜
3.
hydraulic relay valve piston cup
液压继动阀活塞皮碗
4.
trailer braking relay emergency valve
挂车制动应急继动阀
5.
hydraulic relay valve return spring
液压式继动阀回动弹簧
6.
The median groove of a diatom valve.
阀缝硅藻阀上的中槽
7.
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
8.
Install valve cover (refer to valve cover installation in this section).
安装阀盖（请参阅本节中的阀盖安装）。
9.
Simulation on Butterfly-valve Switch Delay of a Marine Diesel Engine With Sequential Turbocharging System
船用柴油机相继增压蝶阀切换延迟仿真研究
10.
buoy repeater statio
浮标中继站中继站浮标
11.
Marine center-pivoted butterfly valves
GB/T3036-1994船用中心型蝶阀
12.
Modenfic Valve Corp. (Nanjing)
中鼎阀业（南京）有限公司
13.
Check valves or as a one-way valve. For the hydraulic system to prevent reverse flow of oil flow.
单向阀又称止回阀或逆止阀。用于液压系统中防止油流反向流动。
14.
In all designs, the valve stem normally serves as a piston rod with disc fastened directly to them.
在所有结构中，阀杆通常作为活塞杆，阀瓣直接固定在阀杆上。
15.
The seat is pressed into the body cavity and can be removed by inserting a finger in the center of the seat and pulling outwards.
阀座压在阀腔内，可以用手指插入阀座中心往外拉将其拆卸。
16.
Application of ANSYS in the Design of the Molded Lines of the Value Core of an Adjustable Valve
ANSYS软件在调节阀阀芯型线设计中的应用
17.
Several different types of valves are in use. Some are back pressure valves.
有几种不同的阀在使用中，有些是反向压力阀。
18.
Study on Thermal Fatigue Damage of the Valve on the Intermediate-pressure Section of Steam Turbine in Power Plants
火电站中压主汽阀阀壳热疲劳损伤研究