beam converter

例句：

1. 1. The beam converterwas designed to convert light into electricity.
   光束转换器被设计用来将光转换为电能。
2. 2. The beam converter is used inthe process of photovoltaic cells.
   光束转换器在光电电池的生产过程中使用。
3. 3. The beam converter has been provento be an effective tool for energy conservation.
   光束转换器已被证明是节能的有效工具。