火灾: fire; conflagration的: 4次方是 The fourth power of 2 i ...火灾的“发生”: broke out火灾的代价: cost of fire火灾的阶段: fire stage; phase of fire火灾的控制: control of fires火灾的类型: classes of fire火灾的蔓延: extension of fire大火灾的威胁: conflagration threat = conflagration potential火灾的各部分: parts of a fire发生火灾的危险: fire hazard火灾的层次结构: zone structure of flame火灾的堵截包围: confinement of fire火灾的主要原因: leading cause of fire火灾的最后结果: net fire effect类火灾的灭火器: abcc; a、b、c林野火灾的边沿: perimeter森林火灾的等级: classes of forest fire森林火灾的种类: kinds of forest fires易发生火灾的天气: fire weather暴露于火灾的严重程度: fire exposure severity易引起火灾的废物堆: firetrap有火灾危险的、容易发生火灾的: fire-prone造成飞火和二次火灾的火灾: jumping fire = spooting fire; jumpingfire= ootingfire商用船只火灾的生命安全标准: code for safety to life from fire on merchant vessels