voltage frequency characteristics

例句：

1. 1.The new circuit board has a voltage frequency characteristics that is suitable for the electronic devices.
   新的电路板具有适合电子设备的电压频率特性。
2. 2.The new design of the power supply unit has improved the voltage frequency characteristics.
   电源单元的新设计提高了电压频率特性。
3. 3.The new technology in the field of communication has greatly improved the voltage frequency characteristics.
   通信领域的新技术大大提高了电压频率特性。