名词
中文翻译：双音多路电报设备
同义词：
['multiplex telegraph equipment', 'dual-channel telegraph equipment']
例句：
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1. The speech plus duplex FMFV telegraph equipment allows for efficient communication between different locations.
双音多路电报设备允许不同地点之间高效通信。
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2.This new model of speech plus duplex FMFV telegraph equipment has greatly improved the reliability and speed of transmission.
这款新型的双音多路电报设备大大提高了传输的可靠性和速度。
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3.The speech plus duplex FMFV telegraph equipment is widely used in various industries due to its high efficiency and low error rate.
由于其高效率和低错误率，双音多路电报设备在各个行业得到了广泛应用。