Sandig桑迪希
sandn.沙;沙子;沙滩;黄灰色vt.撒沙;打磨;以沙掩盖
sand lens reservoirs砂岩透镜体油气藏
sand papering method砂纸打磨法
sand erosional probe砂粒冲蚀探头
sand-washing plant洗砂厂
sand-water blender砂-水混合器
sand-cement mortar水泥砂浆
sand-fixing forest固沙林
sand cinder concrete砂炉渣混凝土
Sand River Reservoir沙河水库
Sandbody correlation砂体及其对比