emitter leak current

例句：

1. 1. The emitter leak current is a critical factor in determining the efficiency of the device.
   发射器泄漏电流是决定该设备效率的关键因素。
2. 2. The leak current in the circuit can cause damage to the electronic components.
   电路中的泄漏电流可能会损坏电子元件。
3. 3. To improve the efficiency of the device, it is necessary to reduce the leak current.
   为了提高设备的效率，有必要减少泄漏电流。