基本解釋[航空、航天科學(xué)技術(shù)]分兩次過閘英漢例句雙語例句However, the auxiliary lock is not equipped with tow haulage equipment, so double lockage tows require special pull boat assistance.但是,輔助船閘沒有牽引設(shè)備,因此雙閘拖輪需要有特殊的牽引船協(xié)助。double lockage更多例句專業(yè)釋義航空、航天科學(xué)技術(shù)分兩次過閘