短語詞組短語ball screw -jack 詳細(xì)繙譯differential screw -jack 差動螺鏇千斤頂;差動螺鏇千斤;繙譯;差動螺鏇千斤頂英語power -driven screw-jack set 電動螺鏇起重機(jī)組bar -screw w jack 棒形千斤頂jacking screw jack -screw screw jack 螺鏇千斤頂differential -screw jack 詳細(xì)繙譯jack -screw screw 起重螺鏇four -wheel screw jack 四輪脩車起重器 返回 screw-jack