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我常勸人家,輕易甭吹牛,哈哈, |
評(píng)分
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點(diǎn)評(píng)
還是回到了材料上,那就專(zhuān)心學(xué)材料,多謝8爺
你得從煉鋼開(kāi)始學(xué)過(guò)來(lái),一直到軋鋼,看高速線(xiàn)材怎么軋制,怎么冷卻的,過(guò)程很復(fù)雜,
小弟笨拙,請(qǐng)wang大俠明示
你說(shuō)的都是小術(shù)
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