名词
中文翻译：接触询问信号
同义词：
['contact signal', 'inquiry signal']
例句：
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1.The contact interrogation signal was used to communicate with the robot.
接触询问信号被用来与机器人通信。
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2. During the investigation, the police received a contact interrogation signal from the suspect.
在调查过程中，警方收到了来自嫌疑人的接触询问信号。
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3.The contact interrogation signal helped to establish a connection between the two parties.
接触询问信号帮助建立了双方的联系。