一层楼的新房子也会发现氡气超标,大概地下有大的岩石,请专业人装一个拍氡气管立刻能降低。
美国房子冬暖夏凉系统好使,基本是空气内循环,开窗少,氡气污染导致肺癌值得注意!
一层楼的新房子也会发现氡气超标,大概地下有大的岩石,请专业人装一个拍氡气管立刻能降低。
美国房子冬暖夏凉系统好使,基本是空气内循环,开窗少,氡气污染导致肺癌值得注意!
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