area calzada

英 美
  • 地区公路
  • area n.面积;地区,地段;区域;领域
  • calzada n.公路;大街
    1. The Aeolian sand is the most abundant material in the desert area, but its engineering property is so bad that it has not been used widely as paving material.
      风积沙是沙漠地区最为丰富的物质,由于其工程性质较差,目前仍未被广泛用作沙漠地区公路的铺筑材料。