A machine which can fertilize, cover soil and sow in turf was designed by theoretical analysis and test study. The machine can form a complete set with a small tractor.
通过理论分析和试验研究，设计了一种集施肥、覆土、播种于一体的草坪建植机械，该机与小型拖拉机相配套。
The operation of trucks carrying rate of 60%, tractor trailers proportion with up to 1:2, rejection of the turnover in complete hang transportation road freight the proportion of the above 12%.
操作运输率达到60%，拖拉机拖车比例达到1：2，挂车守成交通道路运输的周转比例达到了12%以上。
The operation of trucks carrying rate of 60%, tractor trailers proportion with up to 1:2, rejection of the turnover in complete hang transportation road freight the proportion of the above 12%.
操作运输率达到60%，拖拉机拖车比例达到1：2，挂车守成交通道路运输的周转比例达到了12%以上。
应用推荐