| 单词 | pony bottle |
| 释义 | > as lemmaspony bottle pony bottle n. Diving a small tank of breathing gas with an independent regulator, carried by a diver as a backup to the primary breathing apparatus in case of emergency. ΚΠ 1969 Skin Diver June 42/3 He ran out of air and just barely made it into a ‘happy ending’. After that we add a safety factor to our diving excursions by using a ‘pony bottle’. 2004 R. Kurson Shadow Divers ii. 36 To ensure a safe dive, he added a third air tank—a small emergency, or ‘pony’ bottle—to his normal set of doubles. 2012 Scuba Apr. 84/2 You could attach it to a single cylinder with or without a pony bottle and dive either with or without integrated weights. < as lemmas |
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