cotton dust concentrations
cotton dust concentrations
棉花粉尘浓度
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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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