First according to the main factors affected to the inhaled volume efficiency, an inhaled volume efficiency measurement and test device of high density sticky material was developed.
首先针对影响吸入容积效率的主要因素，研制了一种高浓度黏稠物料吸入容积效率测试装置。
First according to the main factors affected to the inhaled volume efficiency, an inhaled volume efficiency measurement and test device of high density sticky material was developed.
首先针对影响吸入容积效率的主要因素，研制了一种高浓度黏稠物料吸入容积效率测试装置。
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