镀镍圆铜线
Nickel coated round copper wire
Nickel coated round copper wire
Copper winding wires with silk coveringnPart 1: Single wire with silk covering
Plastie or rubber insulated telephone cords-Part 3 :Polypropylene insulated telephone cords
Plastie or rubber insulated telephone cords Part 2 : Polyvinyl chloride insulated telephone cords
Plastie or rubber insulated telephone cordsnPart 1:General
Power cables with cross-linked polyethylene insulation and their accessories forrated voltage of 110 kV(Um=126 kV)-Part 2:Power cables
Plastie or rubber insulated telephone cords Part 4:Rubber insulated telephone cords
Power cables with cross-linked polyethylene insulation and their accessories forrated voltage of110 kV(Um=126 kV)-Part 3:Accessories
Power cables with cross-linked polyethylene insulation and their accessories forrated voltage of 110 kV(Um=126 kV)-Part 1:Test methods and requirements
Machine tool electric appliance reliability evaluation general principles