flapper valve的意思|示意
美 / ˈflæpə vælv /
英 / ˈflæpɚ vælv /
(喷嘴)挡板阀,舌形阀
flapper valve相关例句
And theoretical basis is presented to further apply nozzle - flapper valve to two - stage electro - hydraulic servo valve .
较快的响应速度;为进一步将其应用于两级 电液伺服 阀提供了设计和实验依据.
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