| 释义 |
tangency point
基本例句
切点
Thetangency pointis known as the pitch point.两节圆的切点成为节点。
The steamline curve ratio in the bucket of a spillway gradually changes in the flow direction, but the wall curve ratio changes in the point of contact of the bucket suddenly.溢流反弧段流线的曲率呈沿程变化，而反弧上下切点位置处边壁曲率却发生突变。 |