dust removal短语¹⁴⁴⁹⁷²⁺² 基本例句 除尘 Methods Systematic data analysis and experimental study on academic evidence of BAL therapy of pneumoconiosis, and main factors affecting pulmonary interstitial dust removal. 方法对 BAL治疗尘肺理论依据、肺间质排尘以及影响排尘的主要因素，进行了资料分析和实验研究。 ilib