基本解釋n.瓣閥同根派生 clack-valve相關(guān)詞英漢例句Precision Casting of Bridge of Air Inlet Clack Valve 進(jìn)氣門(mén)蓋板的精鑄Have you turned off the water valve? 你關(guān)掉水閥了嗎?We need an eye bolt to fit this valve. 我們需要一個(gè)有眼螺栓來(lái)固定這個(gè)閥門(mén)。ball clack valve 球瓣單曏閥air inlet clack valve 進(jìn)氣瓣閥,進(jìn)氣活門(mén)clack-valve更多例句