
Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. Part 5: Flexible cables (cords)
出版:International Electrotechnical Committee

專家解讀視頻
Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. Part 5: Flexible cables (cords)
出版:International Electrotechnical Committee
專家解讀視頻