小型测量仪及通讯仪器通常采用激光二极管作为其光源，这是因为它具有体积小、效率高、结构简单和价格便宜等优点。
Laser diode is used usually as light source in miniature measuring instrument and communication instrument because of its small volume, high efficiency, simple structure and low price.
小型测量仪及通讯仪器通常采用激光二极管作为其光源，这是因为它具有体积小、效率高、结构简单和价格便宜等优点。
Laser diode is used usually as light source in miniature measuring instrument and communication instrument because of its small volume, high efficiency, simple structure and low price.
应用推荐