4184| 6
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直廓環面蝸桿蝸輪副,用CAD ,有誰會畫么? |
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點評
問你的中心距呢?
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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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