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淬火钢为什么要退火呢?。
Why shall harden steel be annealed ?
youdao
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详细研究了MC 5轧辊钢球化退火工艺。
The spheroidizing annealing process of MC5 cold roll steel has been studied in detail.
youdao
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淬火钢为什么要退火呢?。
What do you mean by anneal?
youdao
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淬火钢为什么要退火呢?。
What do you mean by anneal?
youdao