fire extinction
短语词组
- critical fire -extinction diameter 临界熄火孔径
- fire extinction agent 灭火剂
- fire extinction devices 灭火设备
- fire extinction by foam 泡沫灭火
- boilers fire extinction cause 锅炉灭火原因
- Fire extinction equipments 灭火设备
- fire extinction equipment [安全]灭火设备
- fire extinction pump 消防泵 返回 fire extinction