
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:Verband Deutscher Elektrotechniker

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:Verband Deutscher Elektrotechniker
專家解讀視頻