片语
graded aggregate base级配集料基层
unbound graded aggregate base级配碎石基层
aggregate stabilized soil base粒料稳定土基层
cement-stabilized aggregate base水泥稳定碎石基层
aggregate base course骨料基层
Dense graded aggregate base密集的分级汇总基地
unbound aggregate base级配碎石基层
cement stabilized aggregate base course水泥稳定碎石基层