这架相机不受道路和反射表面的影响。
The camera was pointed away from the roadway and any reflective surfaces.
在一个体现本发明的第一和第二的抛物柱面反射表面。
In one embodiment of the present invention the first and second reflective surfaces are parabolic cylinders.
激光散斑现象产生于激光束与反射表面反射回来的反射光束的干涉。
Laser speckle phenomenon happens when a laser beam reflected by a reflection surface interferes with itself.
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