名词
中文翻译：三线电话总机
同义词：
['three-wire telegraph例句：1. The three-wire trunk is a crucial part of the communication system.（三线电话总机是通信系统的关键部分。）2. The three-wire trunk was used to transmit signals between different locations.（三线电话总机用于在不同地点之间传输信号。）3. The three-wire trunk is prone to interference', 'which can affect the quality of the signal.（三线电话总机容易受到干扰，这会影响信号的质量。）']
例句：
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1. The three-wire trunk is a crucial part of the communication system.
三线电话总机是通信系统的关键部分。
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2. The three-wire trunk was used to transmit signals between different locations.
三线电话总机用于在不同地点之间传输信号。
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3. The three-wire trunk is prone to interference, which can affect the quality of the signal.
三线电话总机容易受到干扰，这会影响信号的质量。