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单项选择题
A.0.048L/s·m
B.0.082L/s·m
C.0.104L/s·m
D.0.112L/s·m
单项选择题
A.0.45m
B.0.5m
C.0.55m
D.0.6m
单项选择题
A.168.0kPa
B.132.7kPa
C.120.5kPa
D.108.7kPa
单项选择题
A.122.3kN
B.143.2kN
C.172.5kN
D.94.9kN
单项选择题
A.200mm
B.250mm
C.300mm
D.350mm