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初次參與鑄造工藝的心路歷程(一) |
點評
每一爐都有光譜記錄,。有些事情很難用文字講訴清楚,大俠就當(dāng)做看故事好了,。關(guān)于成分的細(xì)節(jié),,我寫(二)的時候再總結(jié),謝謝關(guān)注
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