subbase meaning in English
n.
【建筑】副基层，下基层。
Examples
- Seasonal frost heaving classification of the highway subbase soil
季节性冻胀与路基稳定评析 - Kish slag using as highway subbase course
石墨尾矿用作高速公路底基层 - Technical specification of roadbases and subbases with chemical stabilization
固化类路面基层和底基层技术规程 - Technical specification for road bases and subbases with chemical stabilization
固化类路面基层和底基层技术规程 - Cement stabilized macadam subbase mechanized construction and technical points
浅谈水泥稳定碎石基层机械化施工及技术要点