calculus of variation in the large
coefficient of variation of grade
equation of variation of energy
method of variation of constant
method of variation of parameters
sequence of variation in drought tolerance
the equation of variation of energy
the lose of electric in disrbution line
Predication of properties of welded joints
Properties of medium and heavy plate
adaptive to variation of flow variables
annual variation of air temperature
annual variation of water level
Anomalous variation of temperature
anomalous variation of water temperature