breathing resistance

The study of acceptable criterion for breathing resistance of aircraft oxygen equipment

航空供氧装备呼吸阻力容许标准的研究

Lower breathing resistance and higher filtration function .

呼吸阻力小，有一定过滤效果。

Determination of acceptable levels for added breathing resistance of respiratory protective device

外加呼吸阻力容许水平的测定水平连铸机结晶器的拉坯阻力

Determination of acceptable levels for added breathing resistance of aircraft oxygen system in pilots

飞行人员航空供氧装备外加呼吸阻力容许水平的测定

Breathing resistance increased significantly in asthmatic group and rhinitis group compared with that in control group ( P < 0 01 ) .

呼吸阻力水平各组间比较，哮喘组和鼻炎组与对照组有极显著性差异，P<0.01。

Measurements of pulmonary function were made in all babies from 1 hour after hospital admission to the birth age of 7 days . The parameters included lung dynamic compliance , work of breathing , airway resistance , tidal volume and minute ventilation .

于入院后1h到生后7d进行肺动态顺应性（CL），呼吸功（WOB），气道阻力（Raw），潮气量（VT）及每分通气量（VE）等肺功能指标测试。