楼主: 414137625
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请各位大神鉴定下减速箱外壳是如何撕裂的? |
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点评
刚检修过,是不是装配问题?再就是有人乱动过运行参数,导致出料口压力过高?人为因素首当其冲
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点评
”难以置信“,”卧槽“
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