常見例句雙語例句This paper discusses the parameters of trailer air brake system and trailers for small wheeled tractors.介紹了小四輪拖拉機掛車氣剎系統(tǒng)與掛車參數(shù)；These versatile wheeled tractors are reliable enough to tackle a variety of field jobs such as ploughing, harrowing, seed drilling, cultivating, harvesting, etc.這種多用途輪式拖拉機適用于犁、耙、播種、耕作、收割等多種田間作業(yè)。Market future is quite bright. The tractor market is featured by more powerful, more wheeled tractors, more 4WD tractor, higher tractor performance and serious competition.大中型拖拉機需求特點是功率越來越大、輪式比例增大、性能要求完備、四輪驅動增多，市場競爭非常激烈。 返回 wheeled tractor