您要查找的是不是：
- deep gravel layer 深厚砂砾石层
- Gravelly-sand over an iron-pan and gravel layer. 沙砾覆于铁质土层与砂砾层之上。
- The conclusion is that the high-pressure gunite technique applied to 30 m thick of sand and gravel layer is feasible. 通过本次经验为在深厚层砂卵砾石层中进行高喷灌浆施工提供借鉴。
- Karez water is leaking through the mountain snow water flow inside the gravel layer of diving. 坎儿井的水源就是山上的雪水经过渗漏流砾石层里的潜水。
- To demonstrate the impermeability of the bottom gravel layer, its distregulation and lithology are analyzed and studied. 第四纪底砾层直接覆盖在谢桥煤矿煤系地层之上,其隔水性能影响到防水煤柱的合理留设。
- Jiudequcai structure, to Reed, Hongliu, P. euphratica, such as RPM and gravel layers of ApocynumTsukiji. 结构为就地取材，以芦苇，红柳，胡杨和罗布麻等夹砂砾石层层夯筑。
- Diamond Drilling in Deep Sand and Gravel Layers 深厚砂卵砾石层金刚石钻探施工技术和工艺
- Placer tin deposit in Xupu occurs in alluvial sediment of Quatemary SyStem and CaSSiterite chiefly concentrates at the bottom of Gravel layers. 溆浦砂锡矿床赋存在第四系冲积层中，锡石主要富集在底部砂砾石层。
- sandy gravel layer on the riverbed 河床覆盖层
- Fast drilling technology on deep overburden gravel layer in treatment of coal gob area 采空区治理工程中深覆盖厚卵砾石层钻进施工
- Construction of EPB Shield Passing through Gravel Layer 穿越全断面砾石层的盾构施工
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- High Pressure Grouting Anti-seepage Technique in Gravel Layer 卵漂石层高喷防渗施工工艺
- Can you ladle the soup out of this deep pan for me? 你能从这个深底锅里舀点汤给我吗？
- A deep gorge separates the two halves of the city. 有一道深谷把这座城市分成两部分。
- Application of High Pressure Grouting Techniques to Gravel Layer 高压定喷灌浆工艺在砾石层中的应用
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- A deep ravine is on the left of the road. 有一道深沟在马路左边。
- It has its roots deep in the Middle Ages. 它起源于遥远的中世纪。
