NEN EN 2155-8-1989 标准详情
- 标准号:NEN EN 2155-8-1989
- 中文标题:
- 英文标题:Aerospace Series - Test Methods For Transparent Materials For Aircraft Glazing - Part 8: Determination Of Optical Distortion
- 标准类别:荷兰国家标准NEN
- 发布日期:
Identifies the method of measurement of optical distortion of sheets in transparent materials, which consists of determining the change of deviation over the entire area of the sheet. Allows sheets to be viewed at differing angles according to the qu
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