低压电力线路绝缘子 第1部分:低压架空电力线路绝缘子
Insulators for low voltage power lines--Part 1:Insulators for low voltage overhead power lines
标准状态
发布于:1997-04-10
实施于:1998-04-01
已废止
Insulators for low voltage power lines--Part 1:Insulators for low voltage overhead power lines