A.8.5±0.5B.9.0±0.5C.8.5~9.0D.9.0~9.5
A.30%~45%B.40%~55%C.50%~65%D.55%~70%
A.(3.0±0.1)L/minB.(3.0±0.5)L/minC.(2.0±0.1)L/minD.(2.0±0.5)L/min