文档介绍:1号机组循环水系统焊接施工方案神华神东电力河曲2×350MW低热值煤发电新建工程施工方案文件编号:HQ-01-TEPC-SG03-HJ-001施工单位:天津电力建设公司日期::........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................