799| 5
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求助,,大家有沒有輕軌重軌承重表 |
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點評
力學都不懂的家伙,你讓他用有限元分析不是只能害了他嗎
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
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