3466| 10
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鏈條輸送設(shè)備,需要頻繁啟停 |
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點(diǎn)評(píng)
贊,,擠牙膏
問人之前,,先理清自己沒考慮到整個(gè)工況內(nèi)的哪些環(huán)節(jié)!考慮得差不多了,,你會(huì)發(fā)現(xiàn)只有一兩條路可走,。。,。
你是真打算玩兒擠牙膏游戲,?人家不問你,你就打死我也不說具體工況,?
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