fire extinction

短语词组

短语

• 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
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