名词中文翻译
中文翻译：回拨装置
同义词：
['ringback device', 'ringback system']
例句：
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1. The new phone has aring-back apparatus that canbe used to make calls without pressing thecall button.
这款新手机有一个回拨装置，可以用来打电话而不需要按呼叫按钮。
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2. The ring-back apparatusis designed to automatically respond to incomingcalls and provide voicemail messages.
回拨装置被设计成自动回应来电并提供语音留言。
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3. The ring-back apparatus was developed to improve call quality andreduce the number of dropped calls.
回拨装置的开发是为了提高通话质量并减少掉线次数。