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Gerät, das Luft recycelt

Wie das Air Scuba System Luft unter Wasser recycelt

Scuba divers who use the conventional scuba systems must be very careful to monitor the depth and time while they stay underwater. They have to endure a series of lengthy decompression steps during resurfacing. But the thing is, the oxygen tank that scuba divers take with them under water is filled with limited oxygen. Before the oxygen finishes,…
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