A.200 B.175 C.100 D.50
A.0.44 B.0.40 C.0.36 D.0.32
A.18 B.21 C.25 D.29
A.排架方向:Hc0=6m,Hc10=10.2m B.排架方向:Hc0=7.5m,Hc10=12.75m C.排架方向:Hc0=6m,Hc10=12.7m D.排架方向:Hc0=6m,Hc10=8.22m
A.6.00m B.4.90m C.3.60m D.2.40m