It includes facial expressions, tone of voice, sense of touch, sense of smell, and body motions.

它包含表情、声调、触觉、嗅觉，和身体动作。

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It includes twin 100-decibel speakers that offer directional one-way voice communication, allowing for annunciation and crowd notification.

它包括两个100分贝喇叭，提供单向语音通信，发出警报或通知。

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Now, VOC Six Sigma is only several "voice" one, it also includes a voice of experience sound or employees (VOE) and the voice of the market (VOM).

如今，VOC仅是六西格玛几种“声音”之一，它还包括有体验声音或雇员声音(VOE)及市场声音(VOM)。

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