decompression buoy造句

In strong currents divers often decompress on decompression buoys instead of using a shot.
A decompression buoy is not intended to be used to lift heavy weights : for this purpose divers use a lifting bag.
The skills of deploying and using surface marker buoys and decompression buoys are generally considered advanced skills for recreational divers, but may be considered entry level skills for professional divers.
Deep dives with open water ascents can also occasionally make use of surface standby divers who can provide contingency gas to ascending divers whose position is marked by a shotline or decompression buoys.
Lines are used in open water to deploy surface marker buoys and decompression buoys and link the buoy on the surface to the submerged diver, or may be used to allow easy return navigation to a point such as a shotline or boat anchor.
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