A.0.1 B.0.2 C.0.3 D.0.4 E.0.5
A.30mm B.50mm C.80mm D.100mm E.120mm
A.10L/s B.15L/s C.20L/s D.25L/s E.30L/s
A.乙类 B.丙类 C.丁类 D.戊类
A.1lx B.31x C.5lx D.101x E.12lx