3956| 17
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求助,焊接操作機伸縮臂電機選型出現問題 |
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點評
還有這貨一般稍大都會加配重。
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點評
人家都是鏈傳動你為啥齒條?
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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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