ruled surface

例句：

1. 1. The polished woodentable has a ruled surface that is easyto clean.
   这个经过抛光的木桌有一个规则的表面，很容易清洁。
2. 2. The car's paint job is so well-polished that it looks like a regular surface.
   这辆车的漆面打磨得非常好，看起来像是常规的表面。
3. 3. The engineerused a special tool tosmooth the rough surface of themetal before painting it.
   工程师使用特殊的工具来平滑金属表面的粗糙部分，以便进行涂装。