酸性烟气输送管道及设备内衬施工技术规程
Technical specification for construction of lining of acidic gas pipeline and equipment
2016-04-05
DL/T 5704-2014
火力发电厂热力设备及管道保温防腐施工质量验收规程(附条文说明)
Specification for acceptance of construction quality of insulation and anticorrosion of thermal equipment and pipeline in fossil fuel power plant