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我爱发明【20140820】看点介绍
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我爱发明20140820集剧情：第20140820期
8月20日18:45播出节目《割树利刃》，传统的枣树环割是个苦力活，费时费力。为了解决这一困难，爱捣鼓机器的王家金老师决心发明一台割树机。经过不断试验和反复改进，王家金终于成功研制出果树电动环割机，从此轻便利民的割树机就诞生了，获得果农们的一致好评。
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