
ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 409: MISCELLANEOUS TESTS - LOSS OF MASS TEST FOR THERMOPLASTIC INSULATIONS AND SHEATHS (IEC 60811-409:2012)
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 409: MISCELLANEOUS TESTS - LOSS OF MASS TEST FOR THERMOPLASTIC INSULATIONS AND SHEATHS (IEC 60811-409:2012)
出版:European Committee for Standards - Electrical
專家解讀視頻