draw-tube 活鏡筒draw-tongs 緊線鉗,扳導(dǎo)線鉗draw-thresd 絲腺(鱗翅目)draw-string (n.) draw-sheet for sick bed [經(jīng)濟學(xué)]病床用吸水被單draw-sheet n.抽單;墊單draw-play draw-own n.蓄水位下落draw-over vaporizer [經(jīng)濟學(xué)]蒸餾汽化器draw-out type switchboard [交通運輸工程]插拔式配電板抽屜式配電板draw-out switchboard [動力與電氣工程]抽出式開關(guān)板draw-out roller [交通運輸工程]出布輥draw-out power by induction [電子、通信與自動控制技術(shù)]感應(yīng)取電draw-out carriage [動力與電氣工程]抽出式小車draw-out adj.抽取的draw-off tank n. 抽水罐draw-off plug 排出塞draw-off pan 泄流板draw-off header [土木建筑工程]排水聯(lián)箱draw-off equipment [能源科學(xué)技術(shù)]牽引設(shè)備