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PPT | 熱處理缺陷分析及案例(0/0)

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時間:2021-04-30 14:37:40 | 瀏覽次 | 已有條評論

指在熱處理生產過程中產生的使零件失去使用價值或不符合技術條件要求的各種不足，以及使熱處理以后的后序工序工藝性能變壞或降低使用性能的熱處理隱惠。
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