road curve meaning in English

道路曲线
道路弯道

The road curved sharply to the right
道路有个急转弯拐向右边。
The road curved suddenly to the left
那条路突然向左转弯
Using area expand and minimal dual - multiplication mainly , a kind of road detection and prediction is proposed , and a kink of road curve direction distinguishing method as well
以区域生长和最小二乘法拟合为主要手段，提出了一种道路检测和预报的算法。基于foe理论，提出了一种道路弯曲方向的判别方法。