diffused base phototransistor

例句：

1. 1. The diffused base phototransistor is a key component in thecircuit design.
   扩散基光电晶体管是电路设计中的关键组件。
2. 2. Thediffused base phototransistor has been widely usedin various applications.
   扩散基光电晶体管在各种应用中得到了广泛应用。
3. 3. Thediffused base phototransistor isan important technology for improving the performance ofelectronic devices.
   扩散基光电晶体管是提高电子设备性能的重要技术。