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Q235鋼調(diào)質(zhì)可以達(dá)到45鋼中等水平.增加附件數(shù)據(jù)和試驗(yàn)過(guò)程。 |
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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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