| 摘要 |
A road advertising system in which advertising indicia is applied to an uppe r surface of a road forming a carriageway capable of carrying pedestrian and/o r vehicular traffic; the system comprising; wheel mounted mobile unit includin g a source of marking fluid, delivery means to distribute said fluid onto a surface, control means to regulate delivery rate of said fluid, the control mans including a computer actuated plotter which controls the path of at lea st one delivery nozzle associated with the delivery means to form an image on t he road surface.
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