Can be installed or custom built non-return valve function of the valve.
可安装止回阀或订制自带止回功能的阀。
Of the valve function barrier, the aortic insufficiency was most frequent.
瓣膜功能障碍中主动脉瓣关闭不全检出率最高。
In the pipe system, the main function of the valve actuator to receive control signal.
在管道系统中主要起调节作用，阀门执行机构接收到控制信号。
An often overlooked function of oil is ring and valve sealing.
一个经常被忽视的功能是环和油阀密封。
What is the control function of the valve?
阀门的控制功能是什么？
Can be installed check valve or custom comes with a return function of the valve.
可安装止回阀或订制自带止回功能的阀门。
The lower valve core performs a switching function.
下阀芯起开关作用。
Thus the function of the distance between valve and piston is put forward.
据此提出气门和活塞间距离的函数。
Simplified operation and the construction of the dual - function rotary valve.
简化操作与双联控制转阀结构。
Please check the electric-magnetic valve for emergency shut-down function.
请你检查应急停机电磁阀。
Before installation, check line of flow through valve so that valve will function properly.
安装前，切断通过阀门的流体，以使阀门工作正常。
Before installation, check line of flow through valve so that valve will function properly.
安装前，切断通过阀门的流体，以使阀门工作正常。
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