annual variation of water level
anomalous variation of water temperature
coefficient of variation of grade
equation of variation of energy
forecast of the variation of water level
Global water storage variation
method of variation of constant
method of variation of parameters
seasonal variation of water type distribution
the equation of variation of energy
variation of water and sand
variation of water depth
variation of water level
variation of water permeability
Variation of Water Quality
variation of water surface profile
amount of water of discharge liquor
排出液含水量
电力市场运营系统
电力市场技术支持系统
多链路协议
available storage of water
indexes of water storage and sediment trapping