打开排气阀，直到水流清澈没有气泡。
Open the purge valve until the water flows clear and free of bubbles.
汽轮机驱动器通过缓慢打开排气阀加热。
The steam turbine drivers are warmed by slowly opening the exhaust valves.
如果排气系统处于真空下，必须在打开排气阀后，逐渐引蒸汽来加热壳体。
If the exhaust system is under a vacuum, the casing must be warmed by gradually introducing the steam, after opening the exhaust valve.
设置安全排气阀，在电机转速达到额定转速后，自动打开排气阀，保证起动器的安全可靠运行。
To guarantee running safety, it needs to set the safey exhausting valve, which will be opened automatically when reaching the rated speed.
在总结失败经验的基础上，再次手动注油时，打开排气阀，以推进腔排出冲程压力稳定为充满的标志。
In summing up the experience of failure on the basis of the oil when the manual again, open the exhaust valve to promote the stroke from the pressure chamber filled with a symbol of stability.
在打开的排气阀，流体流动的方向，从更高的压力，降低压力。
In an open valve, fluid flows in a direction from higher pressure to lower pressure.
完成充液阶段后，控制机构将关闭排气阀打开进气阀。
Upon completion of liquid charging, control system will shun down exhaust valve and open intake valve.
完成充液阶段后，控制机构将关闭排气阀打开进气阀。
Upon completion of liquid charging, control system will shun down exhaust valve and open intake valve.
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