ammonia beam maser

例句：

1. 1. The ammonia beam laser is used for cutting metals with high precision.
   氨束激光器用于高精度切割金属。
2. 2. The ammonia beam laser has become a popular tool in industrial manufacturing.
   氨束激光器已成为工业制造中受欢迎的工具。
3. 3. The ammonia beam laser was developed to improve the efficiency of material processing.
   氨束激光器的开发是为了提高材料加工的效率。