Flow controlled can be adjusted as per people's vital capacity and labor intensity. 流量控制器具有可调节性能,可根据人员肺活量(VC)大小、劳动强度自动调节。
The researchers used forced expiratory volume in1 second ( FEV1 ) and forced vital capacity ( FVC ) as a percentage of predicted value ( FVCPP ) as indicators of lung function. 研究者用用力第一秒呼气量(FEV1)和用力肺活量(VC)(FVC)和其预期值的百分比(FVCPP)作为肺功能衡量指标。
AIM : To compare the effect of helium-oxygen mixtures containing 80 % helium or 60 % helium on vital capacity ( VC ) and related index. 目的:比较含80%氦和含60%氦的氦氧混合气体对肺活量(VC)及其相关指标的影响。
Analysis of Measuring Bacterial Number and Vital Capacity(VC) Before and After Wearing Mask 戴口罩前后细菌培养和肺活量(VC)检测结果分析
The geography distributing rule of Chinese old men ′ s vital capacity based on factor analysis 基于因子分析的老年男性肺活量(VC)与地理因素