Crossarms for wooden poles and roof poles for overhead power lines up to 1000 V
1000V及以下架空电力线路木杆和屋顶杆用横担

1984-11-01

Crossarms for roof poles for overhead power lines up to 1000 V
1000V及以下架空电力线路屋顶杆横担

1984-11-01

Roof poles for overhead power lines up to 1000 V; combination, components
1000V以下架空电力线路的屋顶杆；组合 组件

1986-08-01

Planning and Design of Overhead Power Lines With Rated Voltages Up to 1000 V
额定电压1000V及以下架空电力线路的规划与设计

1985-12-01

Planning and design of overhead power lines with rated voltages up to 1000 V
额定电压1000V及以下架空电力线路的规划与设计

1985-12-01

Planning and Design of Overhead Power Lines With Rated Voltages Up to 1000 V
额定电压1000V及以下架空电力线路的规划与设计

1985-12-01

Roof poles for lead-in cables, type N, degree of protection IP 40, for overhead power lines up to 1000 V
1000 V以下架空电力线路用N型引入电缆屋顶杆 防护等级IP 40

1978-12-01

Roof poles for lead-in cables, type S, degree of protection IP 54, for overhead power lines up to 1000 V
1000V以下架空电力线路用S型引入电缆屋顶杆 防护等级IP 54

1978-12-01

Screwed cap for mounting pin type insulators for overhead power lines up to 1000 V
用于安装1000 V以下架空电力线路针式绝缘子的螺纹帽

1970-11-01

Regulations for insulators for overhead power lines, overhead equipment and telecommunication lines; part 2: Regulations for insulators for high-tension overhead lines and overhead equipment up to 1000 V as well as telecommunication overhead lines
架空电力线路、架空设备和通信线路用绝缘子的规定；第2部分:1000V及以下高压架空线路和架空设备以及通信架空线路用绝缘子的规定

1971-03-01