The NXU-2 provides a number of different voice compression settings to accommodate a wide range of applications from voice-only to voice plus tone signalling.是什么意思_The NXU-2 provides a number of different voice compression settings to accommodate a wide range of applications from voice-only to voice plus tone signalling.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句