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日本本田技研公司最新研制的越野摩托车赛专用车本田CR250R/CR125R/CR80R系列车,均采用的是二冲程水冷式发动机,因此
Japan Honda Motor Co., Ltd. newly developed off-road motorcycle race car Honda CR250R / CR125R / CR80R series cars are used in two-stroke water-cooled engine, so