水位－流量率定曲线
Stage-discharge rating curve
流量水位曲线
discharge-elevation curve
双曲线定位系统
hyperbolic positioning system
hyperbolic position fixing system
hyperbolic fixing system
hyperbolic position-fixing system
hyperbolicfixing system
双曲线定位仪
hyperbolic position finder
恒定落差率定曲线
constant-fall rating curve
解曲线曲率
curvature of solution curve
弯矩曲率曲线
curve of moment-curvature
弯矩－曲率曲线
moment-curvature relationship curve