This paper also introduces three kinds of extinguishant which can be used for spacecraft, discusses how to suppress the fire and put it off,make postfire cleanup in spacecraft cabin.

• 对可用在载人航天器上三类灭火剂的特性进行了分析，论述了在载人航天器上怎样进行灭火，并提出了灭火后的处理要求。强调指出了在载人航天器上对火必须以防为主，执行严厉的防火要求，采取严格的防火措施。