To guide the design and operation of emergency ventilation system, intensive study on several key issues of emergency ventilation theory has conducted.
为了指导应急通风系统的设计与运行，本文针对应急通风理论中的若干关键问题进行了较为深入的研究。
In the emergencies of releasing toxic gas in public places, emergency ventilation system plays an important role for ensuring indoor occupants' safety.
在公共场所释放有毒气体的突发事件中，应急通风系统对于保证室内人员的安全起着至关重要的作用。
Emergency ventilation of an uncuffed tube can be effected by ensuring the inner tube is in place and attaching the manual rebreathing or resuscitation bag.
通过确保内置软管正确放置并借助重建呼吸手册或复苏包无袖套管在急救通气中才能起效。
The paper presents the methods and researching condition of tunnel fire, the characteristic of emergency ventilation, and the system of rescuing and putting out fire in tunnels.
论文介绍了隧道火灾的研究方法及现状，火灾事故应急通风的特点，以及隧道火灾通风灭火救援体系。
More than 500 emergency workers from around the country raced to restore ventilation to the mine and rebuild mine shafts so the search for those trapped could resume.
来自俄罗斯全国各地的500多名紧急救援人员迅速修复煤矿通风系统，重建矿井，以使对被困人员的救援可以持续开展。
Conclusion: Using sedative anesthesia and muscle relaxant combined with mechanical ventilation is an effective method in the emergency treatment of severe asthma.
结论：使用镇静麻醉和肌松剂配合机械通气是抢救危重哮喘的有效方法。
The novel ventilation door not only can be opened in emergency, but also is free from damaging the functions of the original ventilation door.
本实用新型不仅能在紧急情况下，快速打开，而且不会破坏原有风门的功能。
The novel ventilation door not only can be opened in emergency, but also is free from damaging the functions of the original ventilation door.
本实用新型不仅能在紧急情况下，快速打开，而且不会破坏原有风门的功能。
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