潛水手勢 | 70個常用潛水手勢 | 潛水技巧 | 70 Common Scuba Hand Signals | Scuba Skills|Diving Tips

潛水時氮醉怎麼表達？水下被繩子纏住如何求救？潛水裝備出狀況如何及時通知潛伴？70個常用潛水手勢，希望對大家潛水技巧有幫助！

This video shows how divers communicate underwater. Generally, a response from whom you are communicating is required . Scuba hand signals should be showed clearly and properly.

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