A.50米 B.60米 C.80米 D.100米
A.計(jì)軸計(jì)輛和測速 B.僅計(jì)軸計(jì)輛 C.僅測速 D.開機(jī)
A.250-350mm B.250-550mm C.450-650mm D.300-500mm