9610| 31
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桁架移動機構請教 |
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點評
可以居中嘛,也可以鏈條。不知道行程多少,速度,精度
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小黑屋|手機版|Archiver|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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