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| hydrogen relief treatment; dehydrogenation treatment (【技】为了清除电镀锌等钢铁件上可能产生的氢脆而进行的加热处理。对弹簧钢和高强度钢电镀制品，脱氢处理是必不可少的工序。); dehydrogenizing treatment | |||
| hydrogen treatment | |||
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