A piezoelectric-balance type PM-10 monitor used for measuring the inhalable dust concentration indoor has been developed.
本课题研制了一种应用压电天平原理，用于室内公共场所监测用的PM-10粉尘测定仪。
The inhalable dust fraction is the fraction of dust that enters the nose and mouth and may be deposited anywhere in the respiratory tract.
可吸入尘分数是灰尘的进入鼻子和嘴的比例可能会沉积在呼吸道的任何地方。
The respiratory response of 338 cotton workers was surveyed together with determinations of air concentrations of inhalable dust and endotoxin in the spinning preparatory workplaces.
本文对338名棉工进行了呼吸道反应调查。并测定了车间空气中粉尘浓度及内毒素浓度。
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