呼气储备量
expiratory reserve volume
补吸气量
inspiratory reserve volume
inspiratory reserve volume， IRV
IRV
吸气量
inspiratory capacity
gas flow rate
aspiration volume
Suction volume
suction mass-flow coefficient
Extraction air flow
suction mass-flow rate
suction air flow rate
suction flow rate
Quantity absorbed
suction flow
inspiration capacity
最大吸气量
maximal inspiratory capacity
inspiratory capacity
maximum inspiratory volume
城市天然气储备
city natural gas reserves