traction motor [電] 牽引電動(dòng)機(jī)；牽引馬達(dá)；電車用電動(dòng)機(jī)traction grader [經(jīng)濟(jì)學(xué)]牽引式平地機(jī)traction force of train 列車牽挽力traction force 牽引力traction equipment 牽引裝置traction engine 牽引機(jī)；牽引車traction electrical apparatus 牽引電器traction dynamometer 牽引力測(cè)力計(jì)；拉力測(cè)力計(jì)traction drive 牽引敺動(dòng)traction ditcher [經(jīng)濟(jì)學(xué)]牽引式挖溝機(jī)traction control 牽引力控制系統(tǒng)；循跡控制系統(tǒng)traction bod [毉葯科學(xué)]牽引牀traction apparatus 牽引裝置，牽引設(shè)備；牽引器traction (n.) traction n.拽；牽引；牽引力；附著磨擦力tractility n.延展性tractile adj.可拉長(zhǎng)的tractellum 前鞭毛tractate n.論文；小冊(cè)子tractably adv.馴良地；溫順地