1.
Electricity Saving Benefit of Replacing Reed Valve by Frequency Conversion Velometer in Air Flow Rate Control
变频调速器代替蝶阀控制风量的节电效益
2.
This is a gate valve (check valve, butterfly valve, cut-off valve, magnetic valve, remote valve, relief valve, throttle valve, cock).
这是一个闸阀（止回阀、蝶阀、切断阀、电磁阀、遥控阀、安全阀、节流阀、旋塞）。
3.
The Application of PLC in the Butterfly Valve Electric Actuator Controlling Used to Purify the Chimney Flue
PLC在净化烟道蝶阀电动执行器控制中的应用
4.
Detection and Controling of Adijusting Valves' Air Tightness Based on PLC and PC
基于PLC与PC自由口通信的蝶阀气密性检测控制
5.
Medium and Large Sized Butterfly Valve Body's Foam Mold CAD and Quality Control for the Foam Pattern;
中大型蝶阀阀体发泡模具CAD及泡沫模样质量控制
6.
Study and application on hydraulic servo-proportional shut-off regulating device with explosion-proof function in butterfly valve
大型防爆蝶阀电液伺服比例控制快关调节装置的研制与应用
7.
Butterfly valves can be used for on/ off service and throttling/ balancing.
蝶阀通过开启／闭和节流／衡来对管道系统进行控制和调节。
8.
Selector switches for the by-pass butterfly valve is located on MCC2.
旁通电动蝶阀的选择制设在MCC2上。
9.
pressure-gradient control valve
压差控制阀（优先阀）
10.
pressure controlled valve
压力调节阀压力控制阀
11.
Type of valve- gate, globe, check, etc.
阀门种类：闸阀，截止阀，止回阀，蝶阀，球阀，等等。
12.
Control valves and valve general, the executing agency.
控制阀一般由执行机构和阀门组成。
13.
Experimental research and computer simulation on eliminating water hammer effect with hydraulic butterfly check valve
液控止回蝶阀消除水锤效果的计算机仿真及试验研究
14.
exhaust manifold heat control valve
排气歧管热量控制阀
15.
subsurface controlled subsurface safety valve
井下控制井下安全阀
16.
surface controlled subsurface safety valve
地面控制井下安全阀
17.
cam throttle control
节流阀凸轮控制机构
18.
cam controlled automatic by-pass valve
凸轮控制自动旁通阀