has to be a corner reflector respectively a retroreflective material ( Scotchlite ) surface.
镜子必须是一个角反射 , 为反光材料(Scotchlite)表面。
has to be a corner reflector respectively a retroreflective material ( Scotchlite ) surface.
镜子必须是一个角反射 , 为反光材料(Scotchlite)表面。
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发展历史,国内外的开发以及生产现;
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