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RD-450型道路划线车是划公路路面热熔标线的专用设备。介绍了该划线车的结构原理、特点、主要技术参数及划线效果。该划线车所划标线的质量已达到GB5768-86标准的要求。
RD-450 road marking vehicle is a special road marking surface melting equipment. The structure principle, characteristics, main technical parameters and marking effect of the crossed car are introduced. The scribing car marking the quality of the line has reached GB5768-86 standard requirements.