最后，提出了长大公路隧道火灾预防救援的基本策略。

Finally, the paper summarizes the tactic of prevention and rescue for a long road tunnel fire.

youdao

最后，提出了长大公路隧道火灾预防救援的基本策略。

Finally, the paper summarizes the tactic of prevention and rescue for a long road tunnel fire.

youdao