ICS23.040CCSP34DB42湖北省地方标准DB42/T2144—2023蒸汽集成伴热系统安装及验收技术规范Technicalspecificationsforinstallationandacceptanceofsteamintegrationheat-tracingsystem2023-12-23发布2024-02-23实施湖北省市场监督管理局发布DB42/T2144—2023I目次前言................................................................................III1范围..........................
