GB/T 38123-2019电工产品标准中引入能效因素的指南国家标准
英文:Guide on inclusion of energy efficiency aspects into electrotechnical product publications GB/T 38123-2019介绍: 国家标准《电工...
英文:Guide on inclusion of energy efficiency aspects into electrotechnical product publications GB/T 38123-2019介绍: 国家标准《电工...