应采用建筑规范，在住宅建筑中减少氡的水平。
Building codes should be implemented to reduce radon levels in homes under construction.
报告称，多年来，这里没有建筑规范，但开发得很快，所以住宅和其他建筑在建造时没有任何防震考虑。
And for years there were no building codes and rampant development so homes and other structures could be built without any regards to earthquakes, the report said.
每间住宅的建筑面积达90平方米，完全满足当地的残疾人设计规范，住宅包含彼此之间相互联系的起居室、厨房和餐厅，另外还有两间卧室。
A total floor area of 90 square metres in each home exceeds local guidelines for wheelchair users, and incorporates a connected living room, kitchen and dining area, in addition to the two bedrooms.
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