常見例句雙語例句The utility model relates to a hydraulic double-side self-tipping four-wheel trailer which belongs to the technical field of agricultural machinery and uses the original hydraulic system of a tractor.一種液壓雙側(cè)自卸四輪掛車屬辳牧機(jī)械技術(shù)領(lǐng)域，它用機(jī)車原有的液壓系 統(tǒng)。ip.com 返回 agricultural side-tipping trailer