8096| 3
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急!!Q235B 的抗剪強度 |
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點評
塑性材料,這里安全因數(shù)可取1.2~1.5
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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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