
ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 505: MECHANICAL TESTS - ELONGATION AT LOW TEMPERATURE FOR INSULATIONS AND SHEATHS (IEC 60811-505:2012)
出版:European Committee for Standards - Electrical

專家解讀視頻
ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 505: MECHANICAL TESTS - ELONGATION AT LOW TEMPERATURE FOR INSULATIONS AND SHEATHS (IEC 60811-505:2012)
出版:European Committee for Standards - Electrical
專家解讀視頻