英语词汇“footing course”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	footing course
释义	footing course 基本例句基层,底层 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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