名词
中文翻译：Unknown
同义词：
['DBF beam', 'DBF laser diode']
例句：
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1. The DBF laser is used for cutting and welding metals.
DBF激光用于切割和焊接金属。
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2. The DBF laser has a high precision and accuracy.
DBF激光具有高精确度和准确性。
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3. The DBF laser was developed by a team of engineers.
DBF激光是由一支工程师团队开发的。