has to be a corner reflector respectively a retroreflective material ( Scotchlite ) surface.
镜子必须是一个角反射器 , 分别为反光材(Scotchlite)。
has to be a corner reflector respectively a retroreflective material ( Scotchlite ) surface.
镜子必须是一个角反射器 , 分别为反光材(Scotchlite)。
This paper briefly reviews the developing history, production status of retroreflective fabric both at home and abroad.
简要回顾回归反射织的展历史,国内外的及生产现状;
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