cc523pate 发表于 2017-8-6 11:14:21

BS EN 12373-14:2001 Aluminium and aluminium alloys -- anodizing -- Part 14

BS EN 12373-14:2001 Aluminium and aluminium alloys -- anodizing -- Part 14: visual determination of image clarity of anodic oxidation coatings -- chart scale method

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admin 发表于 2017-8-9 10:40:53

谢谢您的分享,金币已奖励!
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