3.建筑节能二阶段目标 Objectives for the 2-phase energy saving of buildings 第一阶段: Phase1: 2010年全面启动建筑节能和推广绿色建筑 In 2010, launch the initiative of energy saving of buildings and promote green buildings 平均节能率达到50% Average energy saving rate will reach 50%9 3．建筑节能二阶段目标 • 第一阶段：Phase 1: Objectives for the 2-phase energy saving of buildings ➢ 2010年全面启动建筑节能和推广绿色建筑 In 2010, launch the initiative of energy saving of buildings and promote green buildings. ➢ 平均节能率达到50％ Average energy saving rate will reach 50%