到90年代初,从产品结构型式上看,有4类产品获得了农村市场的认可,进入大批量生产。第一类是0.5t级装175柴油机的三轮农用运输车(本文重点谈四轮农用车,三轮农用车不详述)。第二类是手扶拖拉机变型的运输型拖拉机。该机至今仍统计在手扶拖拉机类中。1994午有20多家企业年产量达 By the early 90s, from the product structure type point of view, there are 4 kinds of products have been recognized in the rural market, into mass production. The first category is 0.5t class 175 diesel engine three wheeled agricultural vehicles (this article focuses on four wheeled agricultural vehicles, three wheeled agricultural vehicles not described in detail). The second category is the tractor variants of walking tractors. The aircraft is still statistics in the tractor category. In 1994, more than 20 enterprises reached an annual output of up to