1.
Compaction of Road Embankment and Subgrade Geocomposite Drainage Layers;
路堤压实及路基土工复合材料排水层的研究
2.
Research on Deep Drainage Technology in Water-rich and High-steep Cutting Slope;
富水高陡路堑边坡深层排水技术研究
3.
Influence of the impervious interbeds on the drainage and oil production performance of the thin oil reservoir with bottom water
隔夹层对薄层底水油藏排水采油动态影响研究
4.
(geology) deposited or arranged in horizontal layers.
（地质学）以水平层的方式沉积或者排列。
5.
A layer of coarse gravel is often placed around the drain tile.
常常在排水瓦管周围铺一层粗石砾。
6.
Study on the PVC-U Drainage Pipe Riser in Seven Floors;
七层建筑PVC-U排水立管试验研究
7.
Key Construction Points for Design and Construction of Drainage Engineering in Multi-story Building
浅谈多层建筑排水工程设计施工要点
8.
Discussion on the Perspective of the Same Floor Drainage system
同层排水系统的优点及未来发展趋势
9.
Innovative Design of Water Supply & Drainage System and Firefight System in High-Rise Building
高层建筑给排水及消防系统设计创新
10.
Granite with manganese. Porous top layer provides good drainage.
含锰的花岗岩土层，表层多孔使排水性良好。
11.
Study on the Law of Dewater Settlement of Bottom Aquifer in Overburden;
深厚表土底部含水层疏排水沉降规律研究
12.
Research on Reasonalbe Cement Slurry Consistency of Cement Stablized Graded Crushed Stone Permeable Base;
水泥稳定级配碎石排水基层胶浆合理稠度研究
13.
An Experiment Study on the Influence of the Seven-Floor PVC-U Draining Stack Pipe on Trap-Seal;
七层PVC-U排水立管压力对水封影响的试验研究
14.
Technology of form drainage gas in high salinity formation
产高矿化度地层水气井泡沫排水采气技术
15.
For example, manufacturers created dirt and water repellent paint after studying the lotus flower, which has a self-cleansing surface.
例如，从莲花叶的自净能力中得到启示而研究出排尘排水涂层。
16.
Unplasticized polyvinyl chloride (PVC-U) pipes with a cellular core for drainage and sewerage systems
GB/T16800-1997排水用芯层发泡硬聚氯乙烯(PVC-U)管材
17.
Study on the Asphalt Treated Permeable Base Rejecting the Reflective Cracking;
沥青稳定排水基层抑制反射裂缝的研究
18.
A Study of Material Performance of Asphalt Treated Permeable Base in Cold Area;
寒区道路排水性沥青稳定碎石基层性能的研究