
Electrical measuring transducers for converting a.celectrical quantities into d.celectrical quantities Part 2:Transducers for outdoor use and other severe environments
标准号:GB/T 13850.2-1992
Electrical measuring transducers for converting a.celectrical quantities into d.celectrical quantities Part 2:Transducers for outdoor use and other severe environments
标准号:GB/T 13850.2-1992