digital triradius

例句：

1. 1. The digital triradius is a crucial component of the circuit design.
   数字三圆弧是电路设计中至关重要的组成部分。
2. 2. The engineer used a digital triradius to calculate the distance between two points on the map.
   工程师使用数字三圆弧来计算地图上两点之间的距离。
3. 3.The digital triradius was used to create a smooth transition between the two images.
   数字三圆弧被用来在两个图像之间创建平滑的过渡。