concrete-steel thickness equivalent factor
equivalent thickness method
equivalent thickness of shear wall
equivalent thickness simulation
equivalent water content
Equivalent water supply
Equivalent water use efficiency
Snow Water Equivalent SWE
water equivalent of snow
water equivalent of snow cover
the absorbing water thickness expansion rate
equivalent frame girder and equivalent secondary g
balance between water supply and water demand
brackish water and semi-saline water
brackish water to salt water
conjunctive use surface water and ground water