air-releasing mechanism
排气机构
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发动机机舱排气机构 engine compartment air evacuation mechanism
排气阀机构 exhaust valve mechanism
排气阀升降机构 exhaust valve lifting gear
液压式排气阀机构 hydraulically-actuated exhaust valve mechanism
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该空压机在运行时活塞始终在旋转,且运行一周,自动完成进、排气两个压力循环,无须进、排气阀门等配气机构。
When it works, the piston rotates all the time, and runs a circle to automatically complete two pressure circulations of charging and exhausting without air distributing mechanism.
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