NF C32-011-506*NF EN 60811-506:2012 電纜和光纜 非金屬材料試驗(yàn)方法 第506部分:機(jī)械試驗(yàn) 絕緣鞘低溫沖擊試驗(yàn)
Electric and optical fibre cables - Test methods for non-metallic materials - Part 506 : mechanical tests - Impact test at low temperature for insulations and sheaths