楼房倒塌 collapse

　　居民楼 residential buildings

　　危楼 insecure building/dangerous building

　　被困人员 Trapped people

　　消防人员 fire fighter/ fireman

　　消防大队 fire brigade/ fire company

　　搜救队伍 rescue team

　　救援车辆 rescue service vehicles/ emergency vehicles/ relief vehicles

　　生命探测仪 lift-right instrument/ life detector

　　房地产开发商 property developer/ real estate developer

　　砖混结构 brick masonry structure/ Brick-concrete Construction

　　房屋设计 housing design

　　建筑面积 built-up area

　　建筑材料 building material

　　施工队 construction brigade

　　防潮层 moisture barrier/ Moistureproof Layers