macadam base
英
美
- 碎石基层
双语例句
- The paper mainly expounds essentials for control of cement-stabilized macadam base for construction.
主要阐述了水泥稳定碎石基层施工控制的要点。 - 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。
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