5990| 12
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苗間鋤草機,有什么好得設計方案 |
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點評
關鍵的是人工的費用不高。等人工到每天500元,而且大家注重除草劑的污染時,那時機械除草就吃香了。
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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