Free Space Optical (FSO) communication的用法和样例：
例句
- In the home, FSO could be used together with interior lighting to provide extremely fast internet downloads.
在家里，无线光通信可同室内灯光一起提供极高速度的因特网下载。 - In places where transmitters are not allowed on roofs, for example, indoor FSO transceivers can simply send and receive data through closed windows.
例如，在屋顶不得设置传送器的地方，室内的无线光通信接收器也能简单地通过封闭的窗户传送和接收数据。
