[cable1 在 2009-4-7 17:34:18 编辑过]
ASTM B 298-03 Standard Specification for Silver-Coated Soft or Annealed Copper Wire.pdf
楼上是骗子
DIN VDE 0298-3-2006-06 Application of cables and cords in power installations – Part 3: Guide to use of non-harmonized cables.pdf