some(v) = return ok(v),
Supporters of red-light cameras argue the systems improve safety by deterring dangerous driving at intersections. Florida’s red-light camera law, known as the Mark Wandall Traffic Safety Act, allows local governments to use automated enforcement systems.
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Under the stereo microscope at a shallow angle the wire was visibly floating above the pad, but it was a lot more visible in the eyepieces (with proper depth perception) than in the still photo.，更多细节参见新收录的资料