square ring laser

例句：

1. 1. The square ringlaser was used to scan the surface ofthe material for defects.
   方形环形激光器用于扫描材料表面以检测缺陷。
2. 2. The square ringlaser was used in the manufacturing process toensure precision and accuracy.
   方形环形激光器在制造过程中被使用，以确保精确性和准确性。
3. 3.The square ring laser was used as atool for cutting metals with high precision.
   方形环形激光器作为高精度切割金属的工具。