smoke prevention

The relation between wind rate 、 wind speed and the power of motor are obtained by the performance testing of the smoke prevention air curtain, which provides the gist for the design and manufacture of air curtain.

最后通过对防烟空气幕的性能测试研究获得了地铁防烟空气幕风量、风速和电机功率之间的关系，为防烟空气幕装置的设计与制造提供依据。

Fire-resisting materials, fire-and-smoke prevention and compartment are needed to adopt vigorous measures to prevent fire.

要积极预防建筑物火灾的发生,必须使用具有防火性能的装饰材料以及适当的防火、防烟及避难区划.

Two-dimensional mathematical model for smoke-prevention air curtain

防烟空气幕二维数学模型

Effectiveness Evaluation and Methods Research on Comprehensive Intervention Program of Environmental Tobacco Smoke Prevention

二手烟草烟雾暴露控制综合干预项目效果评价及方法研究