5743| 31
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有一臺機同步帶經常斷,,想弄個明白,? |
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點評
壞也是減速機壞吧,。,。。
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點評
樓主自己找到了原因。
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網安備33038202004372號 )
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