潜水手势 | 70个常用潜水手势 | 潜水技巧 | 70 Common Scuba Hand Signals | Scuba Skills|Diving Tips

潜水时氮醉怎么表达？水下被绳子缠住如何求救？潜水装备出状况如何及时通知潜伴？70个常用潜水手势，希望对大家潜水技巧有帮助！

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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Feeling Good by Ron Gelinas Chillout Lounge | https://soundcloud.com/atmospheric-music-portal
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