BS 7884:1997 Copper and copper-cadmium stranded conductors for overhead electric traction and power transmission systems-电线电缆网

首页 > 标准共享

[国外标准] BS 7884:1997 Copper and copper-cadmium stranded conductors for overhead electric traction and power transmission systems

导体

P:2013-12-26 23:35:52
1

BS 7884-1997 Copper and copper-cadmium stranded conductors for overhead electric traction and power transmission systems.pdf

factor of assurance - 安全系数,保险系数(电缆或导线的绝缘强度) （0）投诉

1

你需要登录才能发表，点击登录。