名词
中文翻译：紧急通信同义词
同义词：
['urgent communication', 'emergency contact']
例句：
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1.During an emergency, it's importantto have a reliable source of communication.
在紧急情况下，拥有可靠的通讯来源很重要。
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2. Thecompany provided emergency communication equipment for the disasterrelief team.
公司为救灾团队提供了紧急通讯设备。
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3. In case of an emergency, dial911 immediately.
万一发生紧急情况，立即拨打911。