1. Seabreacher has a long snorkel concealed within the top fin which provides an airflow into the boat. 海豚快艇的顶鳍内部埋设有一根长的通气管,这根通气管为飞艇提供空气。
2. Software Description: About Tropical Aquarium, Now you can have a view of underwater life, without having to wear a snorkel. 现在你能够有在水下的生活的视图,而没有必须戴水下通气管。
3. With a snorkel, however, a diver can stay under water for quite a long time. 可是,潜水员携带一根通气管就可以在水下呆很长时间。
4. Use your snorkel to take three or four deep breaths, utilizing the techniques described above. 利用呼吸管做三到四次的深呼吸,尽可能地使用上述的技巧。
5. His decompression is as extreme: a 45-acre private Bahamian island, where he can snorkel among the barracuda. 他的解压方式同样极端:一个45英亩的私人巴哈马岛屿,在那里他可以潜泳在梭鱼中。