(including but not limited to)
A. Water conservancy and hydropower
water resource
Hydraulic structures
Hydraulics and Fluid Dynamics
Water conservancy engineering technology
Planning of the South to North Water Diversion Project
Construction of hydraulic structures such as hydropower stations, dams, gates, etc
Hydroelectric planning
Construction of hydropower station
Hydraulic steel structure
Engineering hydrology
hydraulics
River dynamics
Water conservancy and hydropower calculation
Hydraulic system
Irrigation and Water Conservancy
water and soil conservation
Water Conservancy Engineering and Management
Agricultural Soil and Water Engineering
hydraulics
Engineering hydrology
Water conservancy and hydropower calculation
Hydrology and Water Resources
Water resource planning and utilization
Construction of hydropower station
Water Conservancy Engineering and Management
Port and Shipping
Hydroelectric planning
Flood control and drought resistance management
Agricultural water conservancy
water and soil conservation
Hydraulic Machinery
B. Fluid dynamics
Aviation acoustics
Interaction between fluid motion and sound waves
Fluid acoustic radiation
Combustion acoustics
fluid mechanics
thermodynamics
Viscous flow and non viscous flow
Compressible and incompressible streams
aerodynamics
hydrodynamics
Laminar turbulent flow
Stable and Unstable Flow
Turbulence and transition
Biological Flow Physics
Non Newtonian fluid mechanics
Microscopic flow
Wind/ocean harvesting
Fluid structure coupling
C. Energy Technology
Development and utilization of solar energy
renewable energy
Energy saving technology
Energy storage technology
energy efficiency 
Energy Conversion and Application
Energy saving technology
Coal Mining Engineering and Technology
Energy storage technology
renewable energy
Thermal and Power Engineering
Energy Engineering and Environmental Engineering
Renewable energy technologies and systems
Energy Security and Clean Utilization
Mineral Resources and Mining Engineering
Wind power generation
Solar related technologies and applications
Alternative fuels
Clean energy development
Thermal Engineering and Thermodynamics
Energy Equipment and Energy Management
Thermal and Wind Energy Engineering
Energy Security and Energy Systems
Energy Conversion and Energy Efficiency
Energy Analysis and Energy Transfer
New energy vehicles
Oil and Gas Resources Engineering
Hybrid energy system
New technologies for oil and gas development