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- This paper investigates a coastal aquifer system consisting of a confined aquifer from up and down by two semi-permeable layers.The suboutcrop of the aquifer is covered by a silt layer. 摘要通过对一个滨海多层含水层系统的考察,该含水层系统由上、下弱透水层和介于中间的承压含水层组成,海底露头处被淤泥层覆盖。
- Filter Design of Tubular Well in Silt Layer 粉细砂地层管井过滤器设计研究
- silt layer with water yield property 富水性粉砂层
- Chronostratigraphy and sedimentology study of Longjie section where silt layers are well preserved in Yuanmou area of Yunnan province. 对云南元谋龙街粉砂层保存较好的龙街剖面进行了年代地层学和沉积学研究。
- filling karst cave with high-pressure hydrodynamic silt layer 高压动水粉细砂层溶洞
- The harbor is being up with silt. 那海港被淤泥阻塞了。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Structure Design of Embankment on Deep Silt Layer in Guangzhou Reach of the Pearl River 广州珠江河段深厚淤泥层堤岸结构的设计
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- A concrete wall is built to stop silt from leaking to the conservation land. 一道水泥墙修筑起来,用以防止泥沙流进保留地。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- RESEARCH ON GROUTING MATERIALS FOR FILLING KARST CAVE WITH HIGH-PRESSURE HYDRODYNAMIC SILT LAYER 高压动水粉细砂层充填型溶洞注浆材料研究
- The river was in those days choked up with silt. 那时候这条河被淤泥阻塞着。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- Discussion and Design of Building Dam on Soft Foundation with Deep and Thick Silt Layer 深厚层软基上建坝的设计和探讨
- Many rivers carry silt toward the equator. 许多河流带着泥沙流向赤道。
- A layer, as of doubled-over cloth or of paperboard. 一层一层,如折叠过的布料或纸板的
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块