6542| 16
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設計水泵底座 |
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點評
做機械設計,浪費材料是小事,超載失穩是大事.再說你半噸多的東西,這板厚一點不過分.
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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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