emergency ventilation 事故通风 ; 应急通风 ; 紧急通风
emergency ventilation system 事故通风系统
emergency ventilation shaft 事故通风井
Feed Ward Emergency Ventilation 急通风口
ventilation shaft emergency stairs 通风井太平梯
emergency tunnel ventilation 强制通风烟控系统
Emergency mechanical ventilation 紧急机械通气
emergency y ventilation system 事故通风系统
emergency stop valve ventilation 紧急通风
Emergency ram air ventilation valve 应急冲压空气通风活门
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。
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。
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。
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