grounded-emitter transistor

例句：

1. 1. The grounded-emitter transistor is a crucial component in the circuit.
   有源发射管晶体管是电路中的关键组件。
2. 2. The grounded-emitter transistor was designed to improve signal transmission efficiency.
   有源发射管晶体管被设计用来提高信号传输效率。
3. 3.The grounded-emitter transistor is widely used in electronic devices due to its high performance and reliability.
   由于其高性能和可靠性，有源发射管晶体管在电子设备中得到了广泛应用。