Sandetn.桑讷特(在丹麦;东经 8º52' 北纬 55º55')
sandn.沙;沙子;沙滩;黄灰色vt.撒沙;打磨;以沙掩盖
sand transported rate输沙率
sand-table exercise沙盘演习
sand blast technology喷砂技术
sandothrene dark blue山道士林深蓝
sand coated iron mold覆砂铁型
sand blasting chamber喷砂室
sand papering machine砂纸加工机
sand reducing project减沙工程
sand-flushing canal冲砂渠
sand inclusion defect夹砂缺陷