pulsed laser action

例句：

1. 1. The laser wasused to cut through the thick layer of ice.
   激光被用来切割厚厚的冰层。
2. 2.The pulsed laser beam was used to scan the area for any hidden dangers.
   脉冲激光束被用来扫描区域以查找任何隐藏的危险。
3. 3. The pulsed laser beam acted as a powerful tool in the construction industry.
   脉冲激光束在建筑业中作为一个强大的工具。