单词	outbreak and extinction
释义	outbreak and extinction 生消
随便看	fire alarm casing fire alarm circuit fire alarm code fire alarm control and indicating equipment fire alarmcontroller fire alarm controller fire alarm control panel fire alarm control system fire alarm control unit fire alarm design fire alarm detector of ion type fire alarm detector of thermal type fire alarm device fire alarm dispatcher Fire alarm dispatching proprietary wires fire alarm display light fire alarm equipment fire alarm evacuation signal fire alarmfire alarm box fire alarm headquarter fire alarm horn fire alarm indication device fire alarming fire alarming system fire alarm installation