兑水 发表于 2009-11-18 20:37:16

ASTM F 319-1991 航空航天用透明加热元件中裂纹的偏振光检测

F319-91a(2003) Standard Practice for Polarized Light Detection of Flaws in Aerospace Transparency Heating Elements
页: [1]
查看完整版本: ASTM F 319-1991 航空航天用透明加热元件中裂纹的偏振光检测