GBT3804-2017 3.6 kV～40.5 kV高压交流负荷开关.pdf

JCS29.120.60K43中华人民-，、和国国家析；；佳GB/T3804—2017代替GB/T380420043.6kV,._40.5kV高压交流负荷开关High-voltagealternatingcur...