短語詞組短語aggregate stabilized soil base 粒料穩(wěn)定土基層Dense graded aggregate base 密集的分級匯總基地;密實級配碎石基層;密級總庫aggregate base course 骨料基層graded aggregate base 級配集料基層;級配碎石unbound graded aggregate base 級配碎石基層unbound aggregate base 級配碎石基層cement stabilized aggregate base course 水泥穩(wěn)定碎石基層cement -stabilized aggregate base 水泥穩(wěn)定碎石基層 返回 aggregate base