1.
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
2.
A Method to Accelevate the Closing Process of The Main Valve Opening of Pilot Relief Valve;
加快先导式溢流阀主阀口关闭过程的方法
3.
Numerical analysis of reset motion of main spool in flow amplifying valve
流量放大阀主阀心复位运动的数值解析
4.
The main valve spindle incorporates an inner spindle for double regulation memory stop and valve position setting.
主阀轴配置一个内轴，适用于双重调节止动记忆和阀门位置设置。
5.
The check valves shall be modular and shall seal to the main valve body by the use of an O-ring.
止回阀应该是模块化，并通过一个O形环密封连接到主阀体上。
6.
Our main products include steel gate valve, globe valve, check valve, ball valves, forged steel flange, pipeline strainer and so on.
主要有：各种材质闸阀、截止阀、止回阀、球阀、法兰及过滤器等。
7.
"Primary uses for wrot brass are for ball valve stems and balls, and iron valve stems. a forging grade of brass is used in ball valve bodies and pieces."
黄铜的主要用途是球阀阀杆和球体,和铸铁阀门的阀杆。可锻黄铜可用于球阀阀体和断口部件。
8.
main hydraulic control manifold
主液压系统操纵阀箱
9.
There were also remnants of militarism.
还有军阀主义残余。
10.
"Most common uses in valves are: stem, body and ball materials."
这种材料在阀门上主要用做:阀杆,阀体和球体材料。
11.
Servo valves consists of feedback - electric-hydraulic servo valve and position feedback servo valves.
伺服阀主要分为力反馈式电液伺服阀和位置反馈式伺服阀.
12.
An O-ring seals the relief valve body to the main housing.
用一个O形环密封安全阀阀体与主外壳。
13.
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
14.
"Mainly used in gate, globe, and check valves for applications up 850H, and in one-, two-, and three-piece ball valves."
主要使用在温度高达850℉的闸阀、截止阀和止回阀,以及整体、对分式和三件装的球阀上。
15.
New Stainless Steel Heap Welding Technique for Main Steam Valve Sealing Suface
主蒸汽阀门密封面不锈钢堆焊新工艺
16.
Analysis of Low Cyclic Fatigue Life of the Valves on the Secondary Unit of Steam Turbine;
汽轮机中压主汽阀低周疲劳寿命分析
17.
The Research on Piezoelectric Pump with Active Valve Actuated by Piezoelectric Wafer;
压电晶片驱动式主动阀压电泵的研究
18.
Research on Dual-Chamber Tandem Piezoelectric Pump of Combination of Active and Passive Valves
主被动阀结合的双腔串联压电泵研究