fine sand layer

sand-英汉词典-英中字典-速译通-解释意思... ... fine sand 细砂 fine sand layer 细砂层 fineness of sand [机]砂粒度 ...

细砂层,the fine sand... ... ) the fine sand layer 细砂层 ) fine sand layer 粉细砂层 ) silt-sand layer 粉砂细砂层 ...

粉砂地基,si... ... ) silty sand foundation treatment 砂质粉土地基处理 ) fine sand layer 粉细砂地层 ) silttil 粉砂冰碛(地) ...