论文部分内容阅读
江苏省东方混凝土真空设备有限公司开发研制成功一种适用于新旧混凝土路面及机场、跑道、广场、地坪上制作防滑纹的CW-7.5型混凝土路面刻纹机。其刀排间距及刻纹深度均
Jiangsu Eastern Concrete Vacuum Equipment Co., Ltd. successfully developed a suitable for the new and old concrete pavement and the airport, runways, squares, floors on the production of non-slip pattern of the CW-7.5 concrete road marking machine. The knife row spacing and depth of the sculpture are