标题: BS EN 50525-2-21-2011 [打印本页] 作者: liuxilin1215 时间: 2013-12-29 19:45:08 标题: BS EN 50525-2-21-2011
BS EN 50525-2-21-2011 Electric cables — Low voltage energy cables of rated voltages up to and including 450/750 V (0/) Part 2-21: Cables for general applications — Flexible cables with crosslinked elastomeric insulation