名词
中文翻译：双向电话线路
同义词：
['two-way communication line', "two-way link例句：1. The company's new two-way telephone circuit is expected to improve customer service.（公司的新双向电话线路预计将提高客户服务。）2. The engineer used a two-way telephone circuit to troubleshoot the issue.（工程师使用了一个双向电话线路来诊断问题。）3. The two-way telephone circuit was crucial for the team to communicate effectively during the project.（双向电话线路对团队在项目期间有效沟通至关重要。）"]
例句：
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1. The company's new two-way telephone circuit is expected to improve customer service.
公司的新双向电话线路预计将提高客户服务。
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2. The engineer used a two-way telephone circuit to troubleshoot the issue.
工程师使用了一个双向电话线路来诊断问题。
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3. The two-way telephone circuit was crucial for the team to communicate effectively during the project.
双向电话线路对团队在项目期间有效沟通至关重要。