短語詞組短語Drawbar Organ 爵士風(fēng)琴;音栓風(fēng)琴drawbar trailer 牽引掛車;掛車slackless drawbar 無間隙牽引桿drawbar test 牽引試騐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