liuxilin1215 发表于 2014-1-17 07:38:02

BS EN 12373-2-1999

BS EN 12373-2-1999 Aluminium and aluminium alloys - Anodizing - Part 2: Determination of mass per unit area (surface density) of anodic oxidation coatings - Gravimetric method


admin 发表于 2014-1-18 19:07:29


谢谢您的分享,金币已奖励!

yunpeng921 发表于 2015-1-7 09:43:40

好东西,先收藏再说!!
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