
POLYVINYL CHLORIDE INSULATED CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V - PART 5: FLEXIBLE CABLES (CORDS)
出版:European Committee for Standards - Electrical

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:European Committee for Standards - Electrical
專家解讀視頻