base-course

基本解释

• 基层

同根派生

英汉例句

• Construction Process and Quality Control for Base Course of Zhongshan Section of National Highway No.
  国道中山段路面基层施工工艺与质量控制。
• Base; road base [highways]: The part of the road structure below the base course and above the sub-base.
  路床[公路]:基层之下底基之上的道路结构部分。
• The results indicate that using cement stabilized aeolian sand and macadam, as base course for road is feasible.
  试验结果表明,水泥稳定风积砂碎石做基层在公路上的应用是可行的。
• Coal gangue can be used as pavement base course materials of the roads in mining area.
  在矿区道路建设中,煤矸石可以做路面基层材料使用。
• Therefore, he laid a base course of crushed stone on top of a compact footing instead of the costly stone foundation.
  因此他就在压紧的路基上铺碎石基层，而不使用造价很高的石块路基。