ring side area

例句：

1. 1. The new car has a larger ring side area than the old one.
   这款新车的环形侧壁面积比旧款大。
2. 2. The engineer calculated the ring side area of the new machine.
   工程师计算了新机器的环形侧壁面积。
3. 3.The architect designed the ring side area of the building to maximize natural light.
   建筑师设计了建筑的环形侧壁面积，以最大限度地利用自然光。