tricuspid valve closure 三尖瓣关闭
semilunar valve closure 半月瓣关闭
Solw closure butterfly check valve 蝶形缓闭止回阀
valve closure time 瓣膜关闭时间 ; 又称瓣膜关闭时间
control valve closure 控制阀闭合
seal water valve closure 关闭密封水阀门
turbine stop valve closure 汽轮机停止阀闭合
If the vibration is caused by the occurrence of shock in the piping system it can be avoided if a properly sized water hammer arrester is installed near the quick closure valve.
如果振动是由于管道中的水锤撞击而引起，在快速关闭阀附近安装型号合适的水锤消除器就能避免。
Under the flow for spool valve closure and relatively easy changes in fluid pressure and flow and less.
对于阀芯下流动，阀门相对地容易关闭而且流体压力和流量变化和少。
The valve has the two control loops for normal regulation and emergency closure respectively.
此阀有两个控制回路，分别用于正常调节和紧急关闭。
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