名词短语
中文翻译：中央电池电话
同义词：
['central power source', 'central station telephone', 'central office telephone']
例句：
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1. The central battery telephone is essential foremergency communication during emergencies.
在紧急情况下，中央电池电话是必需的。
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2. Thecentral battery telephone system provides a reliable connectionfor long-distance calls.
中央电池电话系统为长途电话提供了可靠的连接。
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3. The centralbattery telephone was the only way to reachher in remote areas.
中央电池电话是唯一能到达偏远地区她的联系方式。