名词
中文翻译：三级激光器
同义词：
['three-level laser', 'three-level laser system']
例句：
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1. Thethree-level maser is used in the manufacturing process to improve efficiency.
三级激光器在制造过程中用于提高效率。
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2. The three-level maser has been proven to be highly effective in cutting metals.
三级激光器已被证明在切割金属方面非常有效。
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3.The three-level maser is a complex piece of equipment that requires specialized training for operation.
三级激光器是一种复杂的设备，需要专门的培训才能操作。