英语词汇“pavement subgrade”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	pavement subgrade
释义	pavement subgrade pavement subgrade The upper part of the soil, natural or constructed, that supports the load transmitted by the runway pavement structure. See pavement structure.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。