5812| 4
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請(qǐng)問應(yīng)該選用多大的液壓機(jī),? |
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點(diǎn)評(píng)
如果你想壓出方坯的話就要注意了,,用圓鋼制方坯很難壓足的
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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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