John harmon : okay , my name is john harmon and scuba stands for self - contained , underwater , breathing apparatus Scuba这个词在中文里就是水肺，是一种帮助人在水下呼吸的设备。
Recreational diving services - safety related minimum requirements for the training of scuba instructors - part 2 : level 2 娱乐潜水服务.水肺潜水员训练的与安全相关的最小要求.第2部分:级别2
Recreational diving services - safety related minimum requirements for the training of scuba instructors - part 1 : level 1 娱乐潜水服务.水肺潜水员训练的与安全相关的最低要求.第1部分:级别1
A code of conduct for coral observation would also be published to educate public the correct way to conduct the activity 一份观察珊瑚群落守则将会出版以教导水肺潜水人士适当方式观察珊瑚群落。
Recreational diving services - safety related minimum requirements for the training of scuba instructors - part 1 : level 1 ; german version en 14413 - 1 : 2004 娱乐潜水服务.水肺潜水教员训练的相关安全最低要求
Recreational diving services - safety related minimum requirements for the training of scuba instructors - part 2 : level 2 ; german version en 14413 - 2 : 2004 娱乐潜水服务.水肺潜水教员训练的相关安全最低要求
Recreational diving services - safety related minimum requirements for the training of recreational scuba divers - part 3 : level 3 - dive leader ; german version en 14153 - 3 : 2003 娱乐潜水服务.水肺潜水员训练的安全相关最低要求.第3
Recreational diving services - safety related minimum requirements for the training of recreational scuba divers - part 2 : level 2 - autonomous diver ; german version en 14153 - 2 : 2003 娱乐潜水服务.水肺潜水员训练的安全相关最低要求.第2
Recreational diving services - safety related minimum requirements for the training of recreational scuba divers - part 1 : level 1 - supervised diver ; german version en 14153 - 1 : 2003 娱乐潜水服务.娱乐水肺潜水员训练用与安全有关的最低
Recreational activities like snokelling , scuba diving , swimming , underwater photography , canoeing and sailing are allowed in marine parks area 市民可在海岸公园范围内进行康乐活动，例如徒手潜水水肺潜水畅泳水底摄影划独木舟和风帆等。
