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氮碳共渗
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氮碳共渗
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工学
共渗
释
nitrocarburization
氮碳共渗
530~570℃,在工件表面同时渗入氮、碳元素,且以渗氮为主的化学热处理工艺。又称软氮化。
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Alco two-stage distillation process
alcoxide
A. L. Crelle
A. L. Crelle (1780—1855)
Alcuin
Alcuin sequence
alcyl
Alcyone
ALD
ALDA
Aldabra Islands
aldan facies
aldanite
Aldan River
Al-Daqahliyyah
aldaric acid
aldaric acid; saccharic acid
Alday Gaiotto Tachikawa duality
Alday-Gaiotto-Tachikawa duality
Aldebaran
aldehyde
aldehyde-containing perfume
aldehyde hydrate
aldehydes
aldehydes compound poisoning
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