名词中文翻译
中文翻译：收费电话交换台
同义词：
['telephone exchange', 'telephone switching office']
例句：
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1. Thetoll telephone exchange is located in the city center.
收费电话交换台位于市中心。
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2.The toll telephone exchange provides a free phone line for emergency calls.
收费电话交换台为紧急电话提供免费线路。
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3.The toll telephone exchange charges a fee for each call made.
收费电话交换台对每通电话收取费用。