漂砂 Sand drifting ; Drift

沿岸漂砂 alongshore drift

宝石类漂砂矿床 placer

海滨漂砂矿床 beach placer

漂砂快滤池 drifting-sand filter

高层位漂砂矿 high-level placers

海岸漂砂 Drift littoral ; Drift beach

高级丘漂砂矿 high-level placers

漂白砂 bleached sand

漂白红砂土 albic arenosols ; albicarenosol ; Albeluvisols