DL T 5402-2007 Specification for environmental protection design of water conservancy and hydropower project《水电水利工程环境保护设计规范》.pdf

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DL T 330-2010 水电水利工程金属结构及设备焊接接头 衍射时差法超声检测.pdf

DL T 5179-2003 水电水利工程混凝土预热系统设计导则.pdf

DL T 5181-2003 水电水利工程锚喷支护施工规范.pdf

DL T 5184-2004 水电水利工程通信设计内容和深度规定.pdf

DL T 5198-2004 水电水利工程岩壁梁施工规程.pdf

DL T 5198-2013 水电水利工程岩壁梁施工规程.pdf

DL T 5199-2004 水电水利工程混凝土防渗墙施工规范.pdf

DL T 5213-2005 水电水利工程钻孔抽水试验规程.pdf

DL T 5214-2005 水电水利工程振冲法地基处理技术规范.pdf

DL T 5265-2011 水电水利工程混凝土搅拌楼安全操作规程.pdf

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