characteristic curve of water flood
flood loss frequency curve
frequency curve of flood level
water-flood decline curve
curve-curve intersection
transition curve；easement curve；spiral transition curve
drought and flood at flood season
Drought and Flood During Flood Season
Drought and flood in flood season
Drought(flood) in south and flood(drought) in north
flood diversion and flood retarding
flood prevention during flood season
flood prevention in flood season
approach to curve by curve
continuous cooling transformation curve CCT curve
C-V curve (capacitance-voltage curve)
operating characteristic curve OC curve
time-distance curve (=travel-time curve)
travel-time curve (=time-distance curve)