火给人类带来了光明和温暖，带来了健康和智慧，火的利用成为人类征服自然的武器和手段；但是，火又能造成具有很大破坏的多发性灾害，给人类的生活、生产和生命安全构成威胁。因此，火在人类发展史上扮演天使和魔鬼的双重角色。人类一方面探索充分利用火的效能，一方面寻求有 Fire has brought light and warmth to mankind, brought health and wisdom, and the utilization of fire has become a weapon and means for mankind to conquer nature; however, fire can cause many disasters that are greatly devastated and give human lives and production And life safety threat. Therefore, the fire plays a dual role of angels and demons in the history of human development. On the one hand, mankind has explored the effectiveness of making full use of fire and, on the one hand, sought to find it