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Keyword [sand]
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1. Desertification In The Transition Zone Between Mowusu Sandy Land And Loess Hill Region
2. Research On Technology For Sand Control Of Permeable Microfine Cement System
3. Study On Removal Of Phosphorus In Wastewater With Natural Minerals And Steel Slag
4. Periphery Screenout Fracturing Technique
5. Experimental Study On Soil Wind Erosion And Using Conservation Tillage To Reduce Wind Storm Disaster
6. Study On Technology And Solution Chemistry Of Inorganic Ion Wastewater Deep Treatment
7. Research On Farmland Wind-Sand Disaster Of Oasis And Its Control Mechanism In Ulan Buh Desert
8. Research On Sand-dust Control Mechanism Of Vegetation At The Northeast Edge Of Ulan Buh Desert
9. Studies On The Water Dynamic And The Regional Desertification Characterrisitic In Yanchi Sand Land
10. Theoretical And Experimental Research On Gas-Sand Two-phase Flow In Natural Gas Exploration
11. The Study Of Fluid Flow Mechanism With Sand Erosion And Sand Particulates Migration In The Reservoir And Fluid-Solid Coupling Single-Well Numerical Simulation
12. Research On The Jet Pumps Used In The Drain Sand Of Petroleum Well
13. Research On Sand Fixing Vegetation Restoration And Reconstruction
14. Characteristics Of Urban Boundary Lower Layer Turbulence Dynamical Structure And Its Effects In Beijing
15. Study On Sand Production And Control In Gudong Oilfield
16. A Study On Internal Architecture Of Channel Sand In Meandering River
17. Study On Cold Production Mechanisms Of Poorly Consolidated Sandstone Heavy Oil Reservoirs
18. Study On The Technology Parameters Optimization Of Hydraulic Slotting Casing Perforation
19. Desertification Controlling And Its Effect Assessment Of Huangyangtan Sandy Land In Xuanhua County, Hebei
20. Study On Landscape Dynamic And Driving Forces In Typical Wind-sand Damage Area In Beijing
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