基本解释液压落地千斤顶英汉例句双语例句A hydraulic service jack (floor jack) has the advantage of no loose chain to get in the way.卧式液压千斤顶的优点在于没有松垮链条的牵绊。hydraulic floor jack更多例句词组短语短语hydraulic c floor jack 液压落地千斤顶floor roller hydraulic jack 移动式液压千斤顶hydraulic floor jack更多词组专业释义经济学液压落地千斤顶