介绍了一种用于光电倍增管的可变延迟高压门控开关电路。
A high voltage gating switch of variable delay for photomultiplier tube has been fabricated.
使用电液式执行器作为节气门控制的执行机构，利用高速开关阀对执行器进行连续的流量控制。
The electronically controlled hydraulic actuator is used to control the throttle controlled by high speed on off valve.
开关门控制信号必须是无源触点！
The control signal of opening or closing door must be passive contact.
采用机械阀门控制蒸汽量，寿命长，手柄更舒适，长寿命按钮电源开关。
It adopts the mechanical valve to control the quantity fo steam with the ong life, the more comfortable handle, the long-wait button.
采用机械阀门控制蒸气量，寿命长，手柄更舒适，长寿命按钮电源开关。
It adopts the mechanical valve to control the quantity of steam of steam with the long life, the more comfortable handle, the long-wait button.
采用机械阀门控制蒸气量，寿命长，手柄更舒适，长寿命按钮电源开关。
It adopts the mechanical valve to control the quantity of steam of steam with the long life, the more comfortable handle, the long-wait button.
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