A、shutting off the oxygen supply
B、cooling surfaces adjacent to the fire
C、removing combustibles from the endangered area
D、removing smoke and toxic gases by ensuring adequate ventilatio
A、shutting off the oxygen supply
B、cooling surfaces adjacent to the fire
C、removing combustibles from the endangered area
D、removing smoke and toxic gases by ensuring adequate ventilatio
时间:2022-01-03 22:58 关键词: 应急部署
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