多项选择题
A.150mmx150mmx300mmB.100mmx100mmx200mmC.100mmx100mmx300mmD.200mmx200mmx400mmE.100mmx100mmx100mm
A.洛杉矶磨耗率B.标准集料压碎率C.标准集料冲击韧度D.道作集料压碎率
A.22.4B.25C.20D.31.5