GB/T 17215.9321-2016电测量设备可信性第321部分:耐久性-高温下的计量特性稳定性试验国家标准
英文:Electricity metering equipment—Dependability—Part 321: Durability testing of the stability of metrological characteri...
英文:Electricity metering equipment—Dependability—Part 321: Durability testing of the stability of metrological characteri...