名词
中文翻译：电话交换机房
同义词：
['telephone exchange room', 'telephone switching room']
例句：
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1. The techniciansare busy working on the telephone switchboard room.
技术人员正在忙着修理电话交换机房。
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2. The phone company is upgrading its telephone switchboard room to improve service quality.
电话公司正在升级其电话交换机房以提升服务质量。
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3. The engineers were sent to the telephone switchboard room to troubleshoot the issue.
工程师们被派去电话交换机房解决问题。