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农业部于2009年5—11月组织开展了玉米收获机械、油菜种植机械和油菜收获机械的质量调查工作,调查结果如下。1.玉米收获机械我国玉米收获机械生产企业目前已有60多家,产品
From May to November 2009, the Ministry of Agriculture organized quality surveys on corn harvesting machines, rapeseed planting machines and rapeseed harvesting machines. The findings are as follows. 1. Corn harvesting machinery China’s corn harvesting machinery manufacturing enterprises now have more than 60 products