GaAs light source

例句：

1. 1. The GaAs lightsource is the key component of the solarpanel.
   镓砷光源是太阳能电池板的关键部件。
2. 2. The GaAs light source has ahigh efficiency and long lifespan.
   镓砷光源具有高效率和长寿命。
3. 3. The GaAs light source is widely used in variousapplications such as lighting and display devices.
   镓砷光源广泛应用于照明和显示设备等领域。