A.30
B.25
C.35
D.10
A.30
B.25
C.35
D.10
A.30
B.25
C.20
D.10
A.20m³/h
B.25m³/h
C.25m³/h
D.30m³/h
A.两条水泵吸水管间距为0.35m,吸水喇叭口距池底为0.1m
B.两条水泵吸水管间距为0.15m,吸水喇叭口距池底为0.08m
C.两条水泵吸水管间距为0.15m,吸水喇叭口距池底为0.1m
D.两条水泵吸水管间距为0.25m,吸水喇叭口距池底为0.1m
A.960
B.1080
C.1560
D.1800
A.30m³/h
B.32.4m³/h
C.34.02m³/h
D.36m³/h
A.18kg
B.20kg
C.22kg
D.24kg
A.1.28L/s
B.1.6L/s
C.2.4L/s
D.3.2L/s
A.1041.67m3/h
B.1250m3/h
C.1363.64m3/h
D.1500m3/h