樓主: angel1399793
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初次參與鑄造工藝的心路歷程(一) |
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點(diǎn)評(píng)
鑄造工作環(huán)境不好,,對(duì)材料學(xué)還有要求,主要是看你自己是否感興趣做這一行,。
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