11775| 23
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耐磨鋼材 |
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點(diǎn)評(píng)
我查一下看看,。謝謝
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點(diǎn)評(píng)
現(xiàn)在用的是高錳剛。它有加工硬化的特點(diǎn),。拿去用效果不理想,。挖機(jī)
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點(diǎn)評(píng)
不行的。沖擊力太大,。拿去就斷掉了
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