玻璃公路瑞土有一条玻璃公路,它是这样建造的:先用碎石把路基铺好,然后在上面复盖一层玻璃粉末与细砂混合物。这条公路路面又光又亮,刮风时没有尘土飞扬,降雨后没有粘滑的烂泥,因此大大减少了对环境的污染。橡胶公路俄罗斯铺设了橡胶公路,它是用旧轮胎和橡胶废料加工成橡胶颗粒,拌以沥青,铺在碎 Glass Road Rui Tuo has a glass road, it is so constructed: First, the roadbed paved with gravel, and then covered with a layer of glass powder and fine sand mixture. The pavement is bright and clear, with no dusty windy winds and no sticky slippery mud after rainfall, thus greatly reducing the pollution to the environment. Rubber highway Russia laid a rubber highway, which is processed from rubber tires and rubber tires into rubber particles, mixed with asphalt, shop broken