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SUS420能否熱處理到達(dá)拉伸強(qiáng)度2000MPa---請(qǐng)教 |
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SUS420能否熱處理到達(dá)拉伸強(qiáng)度2000MPa
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
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