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Snorkel clearing -blast method
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Snorkel/regulator exchange, английский
Snorkel, английский
[1] a retractable tube which allows a diesel-engined submarine to ventilate and run its engines while cruising slightly below the surface. [2] a breathing tube used while swimming face-down in the water. [3] to use such a tube. (german schnorchel = air-intake.)
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