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《煤炭洗选工程节能设计规范》(GB51181-2016)【全文附高清无水印PDF+doc/Word版下载】英文名称:Design code for energy efficiency of coal cleaning engineering简介:为贯彻执行《中华人民共和国节约能源法》和国家有关节约能源的方针政策,规范煤

Posted at 2023-11-17 by Admin

《煤矿采空区建(构)筑物地基处理技术规范》(GB51180-2016)【全文附高清无水印PDF+doc/Word版下载】英文名称:Technical code for ground treatment of buildings in coal mine goaf简介:为了充分开发利用煤矿采空区土地资源,在煤矿采空区建

Posted at 2023-11-17 by Admin
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