标题: BS EN 12373-5-1999 [打印本页] 作者: liuxilin1215 时间: 2014-1-17 07:42:10 标题: BS EN 12373-5-1999
BS EN 12373-5-1999 Aluminium and aluminium alloys - Anodizing - Part 5: Assessment of quality of sealed anodic oxidation coatings by measurement of admittance