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1.This amplifier is designed to boost the signal strength of wireless communication systems.
这种放大器旨在增强无线通信系统的信噪比。
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2.The engineers worked tirelessly to develop a new amplifier that could withstand high temperatures.
工程师们不懈努力，开发了一种能够承受高温的新型放大器。
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3. The amplifier was crucial for transmitting signals over long distances without interference.
这种放大器对于在远距离传输信号而不受干扰至关重要。