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1.The photoelectric amplifier is used to amplify the signals from the sensors.
光电放大器用于放大传感器的信号。
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2. The photoelectric amplifier was designed to improve the sensitivity of the camera.
光电放大器被设计来提高相机的灵敏度。
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3. The photoelectric amplifier is an essential component in many electronic devices.
光电放大器是许多电子设备中不可或缺的组件。