3636| 12
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設(shè)計(jì)的既定知識(shí)點(diǎn) |
評(píng)分
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點(diǎn)評(píng)
即使316等奧氏體鋼如果有冷作硬化也會(huì)帶磁,使用中應(yīng)予以注意
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