A、ML B、MH C、CL D、CH
A、峰值點(diǎn) B、最低點(diǎn) C、拐點(diǎn) D、邊界點(diǎn)
A、細(xì)粒土和砂類土 B、細(xì)粒土和粗粒土 C、卵石土和細(xì)粒土 D、粗粒土和巨粒土