GB/T 39186-2020钢铁行业项目节水量计算方法标准
英文:Calculation methods of water saved by projects for iron and steel industry GB/T 39186-2020介绍: 国家标准《钢铁行业项目节水量计算方法》由TC4...
英文:Calculation methods of water saved by projects for iron and steel industry GB/T 39186-2020介绍: 国家标准《钢铁行业项目节水量计算方法》由TC4...