Tactile communication USES touch rather than sight or hearing.

触觉交流，是用触摸感觉，而不是用看或听来感觉。

Vibration signals are the carrier of fast information in tactile communication.

振动信号在触觉通信中常用来承载快速信息。

Haptics - the tactile form of communication.

触觉——交流的触觉形式。