A.10W,1mF
B.10W,1000mF
C.0.1W,1000mF
[单选题]A.20.51B.18.5C.16.56D.14.55
[单选题]A.20.51B.18.5C.16.56D.14.55
[单选题]A.2056WB.1844WC.1256WD.1044W
[单选题]A.500mmB.600mmC.700mmD.800mm
[单选题]A.90B.150C.900D.1200
[单选题]A.反应区直径为6.2m,沉淀区直径为7.3mB.反应区直径为8.7m,沉淀区直径为10.5mC.反应区直径为6.7m,沉淀区直径为8.0mD.反应区
[单选题]A.2056WB.1844WC.1256WD.1044W