dangerous building短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 危险房屋 Through the introduction of a practical example of rectification of dangerous building by using stress release method it proved that the method is an effective one with low cost and high benefit. 通过介绍某危房用应力解除法纠偏的工程实践，说明该法成本低、收效高，是一种行之有效的方法。 dictall