词汇	bidirectional line
释义	bidirectional line 双向线路
随便看	piecewise adjustment piecewise affine piecewise affine mapping piecewise affine system Piecewise algebraic curves piecewise algebraic surfaces piecewise algorithm piecewise analysis piecewise analytic piecewise analytic function piecewise continuous differentiable function piecewise continuous function piecewise-continuous function piece-wise continuous function piecewise control Piecewise cubic curve piecewise cubic hermite interpolation piecewise cubic hermit interpolating piecewise curvature-corrected piece-wise curve of concrete piecewise data flow piecewise data flow computer piece-wise deterministic piecewise deterministic Markov process piece-wise deterministic, PWD