A.揚(yáng)程相對(duì)較高,流量相對(duì)較小,H-Q曲線較平坦
B.揚(yáng)程相對(duì)較小,流量相對(duì)較大,H-Q曲線較陡
C.揚(yáng)程相對(duì)較高,流量相對(duì)較大,H-Q曲線較平坦
D.揚(yáng)程相對(duì)較小,流量相對(duì)較小,H-Q曲線較陡
A.液壓泵
B.液壓馬達(dá)
C.液壓缸
D.B和C
A.kJ/m3
B.kW/m3
C.kW/m3h
D.kcal/m3