air-raid shelter 防空洞 ; 防空避难处 ; 防空掩蔽部 ; 防空壕
air raid shelter [军] 防空洞 ; 人防地下室 ; 防空壕洞
air-raid shelter ventilator 防空洞通风设备
underground air-raid shelter 人防地下建筑物
underground air raid shelter 人防地下建筑物 ; 地下防空洞
complex air-raid shelter 复杂防空洞
large-capacity air raid shelter 大型防空掩护所
She refused to take refuge in the air raid shelter near to the family home, insisting on staying in the house and sending her son into the underground shelter instead.
她拒绝去家附近的防空洞避难，坚持待在房子里并把儿子打发到地下室。
And a World War II air raid shelter, where 4, 000 people were asphyxiated during a bombing, was closed until 2015 because of construction of the subway system.
二战期间的防空洞，4000人在里面因炮轰而窒息而死，将在2015年被关闭，因为地铁系统的建设。
By engineering examples, it discusses the application of the assessment and treatment of the theory to the air-raid shelter in the construction foundation soil. Good results are obtained.
通过工程实例对它在建筑地基中防空洞的评价和处理上的应用进行了探讨，取得了良好的效果。
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