GB 21250-2014 英文版(www.GB-GBT.cn): The norm of energy consumption per unit product of lead metallurgical enterprise 本标准规定了铅冶炼企业产品能源消耗(以下简称能耗)限额的技术要求、统计范围和计算方法、计 算范围和节能管理与措施。 本标准 ...

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