A.0.6
B.0.5
C.0.4
D.0.3
A.0.6
B.0.5
C.0.4
D.0.3
A.30
B.25
C.20
D.10
A.消防水泵的扬程为99.1m
B.消防水泵的扬程为100.9m
C.消防水泵的扬程为99.8m
D.消防水泵的扬程为55.7m
A.消防水泵的扬程为111.1m
B.消防水泵的扬程为112.1m
C.消防水泵的扬程为37.2m
D.消防水泵的扬程为40.2m
A.25m³/h
B.30m³/h
C.40m³/h
D.45m³/h
A.20m³/h
B.25m³/h
C.25m³/h
D.30m³/h
A.消防水泵的扬程为73.7m
B.消防水泵的扬程为75.2m
C.消防水泵的扬程为37.2m
D.消防水泵的扬程为40.2m
A.消防水泵的扬程为77.7m
B.消防水泵的扬程为76.3m
C.消防水泵的扬程为72.9m
D.消防水泵的扬程为36.5m
A.11.3
B.20
C.15
D.25