2937| 6
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平鍵受力強度 |
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點評
大師可以幫我算一下嗎?平鍵軸的直徑為100mm
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點評
半徑1300,
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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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