| 释义 |
check-valve 释义 单向阀 例句 1·A check valve is a mechanical valve that only permits water flow in one direction. 检查阀(单向阀)是一个手动阀门,这样水只能往一个方向走。 2·This positions the relief valve below the first check valve , enabling the zone to drain through the relief valve outlet. 在这种位置,安全阀位于第一止回阀下面,使得这个区能够通过安全阀出口排放。 3·Lift check valve with a spring load can withstand light valve flap, flap valve lift is not high. 升降式止回阀使用一个可承受弹簧载荷的轻量阀瓣,阀瓣的升程不高。
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