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问题

Flames from small leaks of LFG may be


Flames from small leaks of LFG may be extinguished by().

  • Autilizing carbon dioxide or dry chemical fire extinguishers
  • Butilizing soda and acid fire extinguishers
  • Cblowing the flames out
  • Dletting it burn itself out
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分类:消防演习与作业题库