
OPTICAL FIBRES - PART 1-42: MEASUREMENT METHODS AND TEST PROCEDURES - CHROMATIC DISPERSION (IEC 60793-1-42:2013)
出版:European Committee for Standards - Electrical

專家解讀視頻
OPTICAL FIBRES - PART 1-42: MEASUREMENT METHODS AND TEST PROCEDURES - CHROMATIC DISPERSION (IEC 60793-1-42:2013)
出版:European Committee for Standards - Electrical
專家解讀視頻