A.1/2 B.2/3 C.1/3 D.1/4
A.F內>F橫>F直 B.F直>F橫>F內 C.F橫>F內>F直 D.F內>F直>F橫
A.1~3t/h B.3~5t/h C.5~8t/h D.8~11t/h