名词短语
中文翻译：双向中继线路
同义词：
["双向线路，双线通信例句：1. The company's two-way trunk line is the backbone of its communication network.（公司的双向中继线路是其通信网络的骨干。）"]
例句：
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1. The company's two-way trunk line is the backbone of its communication network.
公司的双向中继线路是其通信网络的骨干。
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2.The new phone system provides a two-way trunk line for all employees to communicate with each other.
新的电话系统为所有员工提供了一个双向中继线，以便他们相互沟通。
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3.The two-way trunk line is essential for ensuring smooth communication between different departments.
双向中继线对于确保不同部门之间顺畅沟通至关重要。