常見例句雙語例句Push valve handle onto extension assembly.將閥門手柄壓到加長組件上。The location of discharge valve operating handle for ballast system is incorrect, valve shaft to be of upwards for convenience.壓載體系排置閥操縱桿位置不合錯誤,閥桿應(yīng)向上以就操縱。Equipped with dustproof ring of valve handle in order to protect the interior parts of valve from erosion of exterior arvironmart.設(shè)置閥桿防塵圈,保護閥門內(nèi)部部件不受外部環(huán)境侵蝕。權(quán)威例句The control for this valve is a rotating crank handle that has to be screwed what feels like a hundred turns to switch from one position to the other.FORBES: What Do All The Controls On A Fire Engine Truck Do? 返回 valve handle