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农业运输机械化是一九八○年基本上实现农业机械化的重要组成部分。拖拉机牵引的农用挂车是农业运输的主要机具之一。随着我国拖拉机生产迅速发展,农用挂车生产也在相应地发展。目前,主要有载重二、三、五吨双轴挂车及一吨半以下的单轴挂车,品种规格较少。但是,型号很多,性能不一,“三化”程度很低,生产、维修不便。为了与现在大量生产的轮式拖拉机合理配套,提高运输性能,需要
Agricultural transport mechanization was an important part of the realization of agricultural mechanization in 1980. Tractor-tracted agricultural trailer is one of the main equipment for agricultural transportation. With the rapid development of tractor production in China, the production of agricultural trailers has also developed accordingly. At present, there are mainly two-, three-, and five-ton heavy-duty twin-axle trailers and one-and-a-half-ton single-axle trailers, with few specifications. However, there are many models, different performances, and the degree of “three changes” is very low. Production and maintenance are inconvenient. In order to provide reasonable support for the mass production of wheeled tractors and improve transport performance