A.m3/s;m3/h或L/s B.kg/s或kg/h C.m/s
A.1.0~1.5m/s B.1.5~2.0m/s C.2.0~2.5m/s
A.轉(zhuǎn)數(shù) B.轉(zhuǎn)數(shù)的平方 C.轉(zhuǎn)數(shù)的立方