0 a container with oxygen inside it, used for helping people to breathe, for example when they are very ill, or when they are diving underwater
They are “free-divers,” meaning they dive very deep in the sea without oxygen tanks to help them breathe, or any other special equipment.
They suffocate and die, just as a human would if caught in such a net without an oxygen tank.
A small pressurized oxygen tank allowed the sub to stay submerged up to 48 hours.
Thinking quickly, they attach it to an oxygen tank on rollers and attempt to break its valve to send it away.
He continued to smoke even after he began to breathe from an oxygen tank he rolled with him.
The set's liquid oxygen tank must be filled immediately before use.
During intermission, they used to offer him an oxygen tank, instead of the usual cup of tea.
While the warmer liquid oxygen results in fewer thermal requirements, the aluminum of the liquid oxygen tank forward areas require protection from aeroheating.
