1.
Inferential Reasoning on the Mathematical Model of Value Plug of Control Value
调节阀柱塞型阀芯形面数学模型推导
2.
floating in casing
下部装回压阀的套管柱
3.
Discussions on joint studs(thread)intensity calculation for body and bonnet
阀体与阀盖连接螺柱(螺纹)强度计算方法的探讨
4.
combination sliding and rotary spool valve
又移动又旋转的圆柱滑阀
5.
Medical Gas Cylinders with Post-Type Valves
带有柱型阀门的医用气体钢瓶
6.
Because of the severe limitations of this valve in respect of column switching, it was replaced by another kind of valve.
由于这种阀在柱子切换方面限制太死，所以采用了另一种阀。
7.
A valve box, a valve pillar and a water meter basin shall be of cast iron, synthetic resin, and concrete, etc.
阀门箱，阀门柱和水表井应由铸铁，合成树脂和混凝土等构成。
8.
The solenoid plunger pulls the vent valve down, blocking off the passage to the charcoal canister.
电磁柱塞拉下通气阀，堵住通向活性碳罐的通路。
9.
The Tribological Profperties of Key Friction Pairs in Water Hydraulic Piston Pump and Water Hydraulic Relief Valves;
纯水液压柱塞泵及溢流阀关键技术的研究
10.
Research on Structure and Properties of Pure Water Three Way Valve Used in Coal Mine Hydraulic Prop;
煤矿单体支柱纯水三用阀的结构与性能研究
11.
Research on Pressure Compensated Valve of Electro-hydraulic Proportional Variable Piston Pump
电液比例变量柱塞泵中压力补偿阀的研究
12.
If it does not drop but there is a small leakage at test cock No.2, then No.1 ball valve has a small leak, but No.1 check valve is tight.
如果水柱没有下降，但是测试旋塞2号有点泄漏，则1号球阀有点泄漏，但是1号止回阀密封紧密。
13.
If it does not drop, but there is slow leakage at test cock No.3, then No.1 ball valve has a small leak, but No.2 check valve is tight.
如果水柱没有下降，但是测试旋塞3号有点泄漏，则1号球阀有点泄漏，但是2号止回阀密封紧密。
14.
The Preparation of Liquid Crystal Light Valve with nc-Si/a-Si:H Column Composite Photoconductor;
nc-Si/a-Si:H柱状结构复合光导层液晶光阀的制备研究
15.
Application of the automatic alternate valve high and low presser on the assembling line of odd hydraulic pillar
高低压自动换向阀在单体液压支柱组装线上的应用
16.
If it slowly drops and simultaneously runs out through test cock2, the check valve No.1 is leaking and must be serviced.
如果水柱慢慢下降，并且同时通过测试旋塞2号排出，则止回阀1号泄漏，必须维修。
17.
If it slowly drops and simultaneously runs out through test cock No.3, check valve No.2 is leaking and must be serviced.
如果水柱慢慢下降，并且同时通过测试旋塞3号排出，则止回阀2号泄漏，必须维修。
18.
discharging valve
排出阀排气阀排水阀