... clapper valve瓣阀 clock valve单向绞链阀 closed center valve升降机中间位置封闭的阀（方向阀）；闭中心阀 ...
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... clearway valve 全开阀 clock valve 单向铰链阀 closed center valve 中间位置封闭的阀 ...
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clock k valve 单向绞链阀
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The clock spring is operably coupled to another of the gears in the gear train, configured to store mechanical energy supplied by the motor, and configured to drive the control valve.
表簧可操作地联接到在齿轮系中的齿轮中的另一个上，构造成存储由电动机供给的机械能，及构造成驱动控制阀。
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