名词
中文翻译：光束管
同义词：
['beam tube', 'optical tube']
例句：
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1.This beam-power tube is used to transmit high-frequency signals.
这个光束管用于传输高频信号。
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2. The beam-power tube was designed to improve the accuracy of the measurement device.
这个光束管被设计用来提高测量设备的精度。
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3. The beam-power tube has been widely used in various fields due to its excellent performance.
由于其出色的性能，光束管在各个领域得到了广泛的应用。