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大量隧道火灾案例表明,烟气和毒气是人员窒息中毒伤亡的主要原因。
Many tunnel fire incidents show most people died from smoke choking and toxic gases.
youdao
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煤矿坑里的工人们为毒气所窒息。
The men in the coal-mine were asphyxiated by the bad gas.
youdao
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神经毒气一般通过窒息导致死亡。
Nerve gases generally cause death by asphyxiation.
youdao
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神经毒气一般通过窒息导致死亡。
Nerve gases generally cause death by asphyxiation.
youdao