首页 > 标准共享

发 贴签 到

[国外标准] BS EN 50289-1-3:2001 Communication cables - Specifications for test methods Part 1-3:Electrical test methods Dielectric strength

619987394

P:2020-04-21 08:36:35

1

BS EN 50289-1-3:2001 Communication cables - Specifications for test methods Part 1-3:Electrical test methods Dielectric strength.pdf

BS EN 50289-1-3:2001 Communication cables - Specifications for test methods Part 1-3:Electrical test methods Dielectric strength.pdf

double block machine - 双层鼓轮拉线机 （0） 投诉

1