回归再时效处理能够改善合金的腐蚀性能，使合金达到较好的综合性能。
Retrogression and re-ageing treatment can improve their corrosion performance, make the comprehensive properties of alloys better.
回归再时效处理能够改善合金的腐蚀性能，使合金达到较好的综合性能。
Retrogression and re-ageing treatment can improve their corrosion performance, make the comprehensive properties of alloys better.
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