flapper例句

The invention relates to swing flapper used to kill mosquito and fly.
本發(fā)明涉及一種用于捕殺蚊蠅的蚊甩子.

And theoretical basis is presented to further apply nozzle - flapper valve to two - stage electro - hydraulic servo valve .
較快的響應速度;為進一步將其應用于兩級 電液伺服 閥提供了設計和實驗依據.

Is revolving flapper's picture through many plugs, contains explains the self - respect self - respect this subject.
通過多個插頭圍繞著插板的畫面, 含蓄來說明 自尊 自愛的這一主題.

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