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过时效
logist. time-barred
met. overage; overageing (【技】在时效过程中,脱溶沉淀相逐渐长大,合金伴随有强度和硬度增高,到达沉淀相的临界尺寸时,合金的力学性能最佳。如果时间继续延长,脱溶沉淀相继续长大,超过临界尺寸后,合金的力学性能逐渐下降,即为过时效。)
oil overaging
tech. over-aging
过时效: 25 phrases in 9 subjects
Automobiles3
Business3
Economy2
Electronics1
General2
Law1
Metallurgy5
Technology7
United Nations1