Sandaa桑多
sandn.沙;沙子;沙滩;黄灰色vt.撒沙;打磨;以沙掩盖
sand control equipment[机] 输砂控制设备
sand-gravel material砂砾料
sand preparing machine砂处理设备
sand-filled subgrade填砂路堤
sands - cement ratio砂浆比(Sw)
sand interception rate截沙率
sand-traffic ability沙滩通行能力
sand cooling equipment旧砂冷却装置
sand equivalent shaker在当量振动器
sand screening machine筛砂机