带房屋的能源性能等级. 带有渐变房屋的能源性能等级图示

房屋搜索

带有房屋的能源性能等级步骤

隔热

房屋符号，附能源性能等级

温室的低功耗，带有可爱的手指家庭

有光和非常可爱的手指家庭的房子

低功耗房屋和能源图表，内部有可爱的手指

屋内有非常可爱的手指家庭

能量与房子的绩效评估尺度

房子与面带笑容的节能规定值图

鸡蛋逗人喜爱的夫妇在低功率房子里

房子与滑稽的面带笑容的节能规定值图

房屋能效等级图标

房子与滑稽的面带笑容的节能规定值图

有一个坏能量分类的议院

有高温损失例证的议院

房子与逗人喜爱的手指的节能规定值图

带可爱表情符号的房屋能源效率等级图表

有一个坏能量分类的议院

可爱的房屋能源效率评级图，带有两个可爱快乐的手指和绿色背景

房子与逗人喜爱的手指、鸦片和绿色背景的节能规定值象

带有可爱小脚的房屋能源效率评级图标，背景为罂粟花和绿色

带有罂粟花、房屋和绿色背景的房屋能源效率评级图标

房屋能源效率评级图标，绿色背景

能效概念与能量评级图及背景

能源效率概念与能量评级图及背景房屋

能效概念与能量评级图及背景

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