短語(yǔ)詞組短語(yǔ)Drawbar Organ 爵士風(fēng)琴;音栓風(fēng)琴drawbar trailer 牽引掛車(chē);掛車(chē)slackless drawbar 無(wú)間隙牽引桿drawbar test 牽引試驗(yàn)drawbar stay 牽引鉤卡子retractable drawbar 伸縮式聯(lián)結(jié)裝置free drawbar 鉸接牽引桿drawbar height 聯(lián)結(jié)點(diǎn)高度;牽引點(diǎn)高度drawbar pun 牽引桿拉力 返回 drawbar