clay and sand mixer  土砂拌和机

Reinforcement-sand-clay layer system  筋带砂粘土层状布置体系; 筋带－砂－粘土层状布置体系

age of aeolian sand and dust  风成砂尘时代; 文件对象模型

aquifer sand layer  含水砂层

areas with sand and coarse sediment  多沙粗沙区

assorted sand and gravel  筛选的砂和砾石

Backfill of sand and stone  砂石回填

benefit of water and sand control  减水减沙效益

brake sand layer  制动砂床

butted joint probability of sand and shale  砂泥对接概率

CEMENT AND SAND MORTAR  水泥砂浆

cement and sand ration  胶砂比

cement and sand screed  水泥砂浆底层; 水泥砂浆地台

change in water and sand  水沙变化

Clay Sand  黏土砂; 粘土型砂; 粘土砂

coastal sand and continental shelf sand  海岸砂和大陆架砂

Cobble and Sand Strata  砂卵石地层

Cobble and sand stratum  砂卵石地层

combined erosion by sand and cavitation  磨蚀