论文部分内容阅读
12年前,山东省胶州市胶莱镇大赵家村43岁农民吴洪珠,看到村民们人工刨土豆,既费力还不出活,由此便萌生发明一台能像小麦收割机一样收割土豆的机器的想法。他潜心钻研了3年多,终于发明出了土豆收
Twelve years ago, Wu Hongzhu, a 43-year-old farmer from Zhaojia Village, Jiaolai Town, Jiaozhou City, Shandong Province, saw that the villagers did not work hard enough to dig potatoes and thus invented a plant capable of harvesting potatoes like a wheat harvester Machine idea. He studied with great concentration more than three years, finally invented the potato harvest