呼吸数 Respiration Rate

每秒试呼数 Call Attempt Per Second

忙时试呼次数 busy hour call attempt ; busy hour calling attempt ; busy hour call attempts

呼吸指数 spiro-index ; RI ; [植] respiratory index ; respiration index

呼吸商数 [生理] respiratory quotient

计呼吸次数 counting respirations

浅快呼吸指数 RSBI ; rapid-shallow-breathing index

呼吸系数 respiration coefficient ; [生理] respiratory quotient ; [植] coefficient of respiration ; RQ

数据呼叫 data call