The highest water level in a year
typical water and sediment year
water level at the end of year
water water energetic reactor
Water-Water Gas Engine Driven Heat Pump (WWGEHP)
Water-water Heat Exchanger
on year-on-year basis;over the same period of the previous year
automatic scanning water-jetting high-altitude water cannon fire-extinguishing device
balance between water supply and water demand
ballast water and de-ballast water
brackish water and semi-saline water
brackish water to salt water
chilled water or hot water storage
circulating water and service water
conjunctive use surface water and ground water