Sandoz山度士牌手表
sandn.沙;沙子;沙滩;黄灰色vt.撒沙;打磨;以沙掩盖
sand control tools防砂工具
sand-stabilizing固沙
sandpaper painting砂纸画
Sandhoff's disease
Sand gas reservoir砂岩气藏
sand-based field砂基坪床
sand sluicing gate冲沙闸
sand binding plant固沙植物
sand island method砂岛法
sand cooling plant[机] 冷砂工场