随着经济发展,农村劳动力的 相对转移,粮食生产的相对集中,以 上海-50、上海纽荷兰、江苏清江等 为代表的中型拖拉机的需求日增, 推动了集约化农业作业方式,对耕 地的利用和促墒起了很好的作用。 在生产操作中,拖拉机的液压 悬挂系统易出现故障,这极大地影 With the economic development, the relative shift of rural labor force and the relative concentration of food production, the demand for medium-sized tractors represented by Shanghai -50, Shanghai New Holland and Jiangsu Qingjiang is increasing, which has promoted the intensive agricultural operation, Use and promote moisture plays a very good role. In production operations, the hydraulic suspension system tractor prone to failure, which greatly shadow