backdraught

美 ['bækdrɑ:ft]
英 ['bækdrɑ:ft]
  • n.倒灌风;(给火焰供氧过多引起的)回火爆炸
  • 网络倒转;逆通风;逆转
backdraught
n.
1.
(烟囱、管道等的)倒烟,倒灌风a current of air that flows backwards down a chimney , pipe, etc.
2.
(给火焰供氧过多引起的)回火爆炸an explosion caused by more oxygen being supplied to a fire, for example by a door being opened

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