A.100-300ml/min. B.50-99ml/min. C.300-350ml/min. D.D.350-480ml/min.
A.1-95ml/min. B.96-105ml/min. C.106-110ml/min. D.111-120ml/min.
A.≥5ml B.<10ml C.≥10ml D.﹥5ml