基本解釋[經(jīng)濟(jì)學(xué)]底部放水孔口英漢例句雙語(yǔ)例句This oil outlet passage feeds oil from the outlet of the orifice to a space defined under the bottom of the valve housing.石油出口通道，這飼料從口出口石油根據(jù)閥門的房屋底部定義的空間。Need to check the oil box's bottom which outlet whether closed or not, after closed surely then open the top of oil box and add the sealing cover for the top orifice.檢查油箱底部放油口是否已關(guān)閉，確定關(guān)閉后再打開(kāi)油箱頂部加油口密封蓋。www.china-brand.netbottom outlet orifice更多例句專業(yè)釋義經(jīng)濟(jì)學(xué)底部放水孔口