n. smokescope
火灾烟气中气体和烟雾浓度测量对火灾研究有着重要意义。
Sensitive detection and measurement of evolved gas and smoke are always the important demand in fire research.
烟雾浓度和平均粒径是烟雾的两个重要特性参数，是早期火灾探测的基础。
The concentration and the mean particle size of smoke are of primary importance in early fire detection.
目的检测室内工作场所烟草烟雾浓度，评价禁烟政策在降低烟草烟雾暴露中的作用。
Objective to examine the secondhand smoke (SHS) exposure levels in office buildings and to evaluate the effect of smoke-free policy on reducing SHS exposure.
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