Draft Document - Optical circuit boards - Basic test and measurement procedures - Part 2-61: Test methods - Flexibility for flexible optic-electric circuits (IEC 86/570/CD:2020); Text in German and English
文件草案-光学电路板-基本试验和测量程序-第2-61部分:试验方法-柔性光学电路的灵活性(IEC 86/570/CD:2020);德语和英语文本