A.150mmx150mmx300mmB.100mmx100mmx200mmC.100mmx100mmx300mmD.200mmx200mmx400mmE.100mmx100mmx100mm
A.洛杉磯磨耗率B.標(biāo)準(zhǔn)集料壓碎率C.標(biāo)準(zhǔn)集料沖擊韌度D.道作集料壓碎率
A.22.4B.25C.20D.31.5