stepped aging

网络释义

1.	分段时效直角三角形_馆档网 ... "备用轮胎(汽车)"," stepney" "分段时效"," stepped aging" "分段退火"," stepped annealing" ... www.guandang.com
2.	阶段时效机械英汉词典（S-12）-机械资讯-马棚网 ... stepped 分阶段 stepped aging 阶段时效 stepped hardening 分段淬火 ... www.mapeng.net

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