macadam

英[mə'kædəm] 美[mə'kædəm]

Macadam type bases involving successive layers of crushed rock bound with rock dust were also used.: 人们曾经使用“石结”基层——几层由石粉黏结在一起连续的碎石层.

The construction techniques of cement treated macadam base are always paid more attention by highway constructors.: 水泥稳定碎石基层的施工技术历来被公路施工单位所重视.