名词中文翻译
中文翻译：手动电话交换系统
同义词：
['manual telegraph exchange', 'manual radio exchange']
例句：
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1. The manual telephone exchange is essential for emergency communication during power outages.
手动电话交换系统在电力中断期间对于紧急通信至关重要。
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2. The manual telephone exchange is a popular choice for those who value the personal touch in their communication needs.
手动电话交换系统因其个性化的沟通需求而受到许多人的青睐。
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3. During the pandemic, many people have switched to using the manual telephone exchange instead of relying on digital communication tools.
在疫情期间，许多人转而使用手动电话交换系统，而不是依赖数字通讯工具。