11996| 62
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誰見過這種工藝? |
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點(diǎn)評
樓主講的是鍛件誒
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點(diǎn)評
確實(shí)鍛件
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點(diǎn)評
看起來應(yīng)該是整體鍛造工藝,鑄件可以明顯區(qū)分開來。
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點(diǎn)評
能詳細(xì)說明一下否
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點(diǎn)評
呵呵,見笑了,真心不懂
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