名词
中文翻译：连接信号
同义词：
['joint call', 'connection call例句：1. The junction call is a critical part of the communication system.（连接信号是通信系统的关键部分。）']
例句：
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1. The junction call is a critical part of the communication system.
连接信号是通信系统的关键部分。
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2.The engineers made a joint call to coordinate their efforts.
工程师们进行了一次联合通话，以协调他们的工作。
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3. The junction call was necessary for the safe operation of the bridge.
连接信号对于桥梁的安全运行是必要的。