ICS27.010F01DB12天津市地方标准DB12/046.10-2011代替DB12/046.10-2008产品单位产量综合能耗计算方法及限额第10部分：热轧无缝钢管Calculation method and stipulation of comprehensive energy consumption norm forper unit product-Part 10:Hot rolled seamless steel tube2011-12-08发布2012-10-01实施天津市质量技术监督局发布
