3531| 3
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請(qǐng)問:耐低溫不銹鋼板有哪幾種 |
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點(diǎn)評(píng)
大俠能講的稍詳細(xì)一點(diǎn)嗎,這個(gè)是合金鋼嗎,是進(jìn)口的吧,百度的解釋不多。
評(píng)分
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