foot layer是什么意思 foot layer怎么读
foot layer的用法和样例
- Considering the difficulty of constructing thick layer mixture, the paper advances the construction control technology for a single thick ATB mixture layer.
考虑到较厚层沥青混合料的施工难度，提出了单层压实厚层沥青稳定碎石基层结构的施工控制技术。
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