0:01
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Air valve release hose - breathy, short, abrupt.
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0:01
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Air valve release house - breathy, light, slow.
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0:01
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Air valve, hose release, breathy, light.
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0:01
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Air valve release hose, breathy, simple.
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0:01
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Air valave release hose, breathy and strong.
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0:01
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Air valve release hose - breathy fast swell.
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0:01
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Air valve, release - hose breathy.
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0:15
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Old water pump
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0:19
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Tire pump bells.
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1:40
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Refrigerator running, contact mic (4 of 4).
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1:33
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Refrigerator running, contact mic (3 of 4).
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3:28
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Refrigerator running, contact mic (2 of 4).
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2:30
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Refrigerator running, contact mic (1 of 4).
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4:07
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Air compressor motor running, contact mic (2 of 2).
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2:33
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Air compressor motor running, contact mic (1 of 2).
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0:53
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Player piano mechanism, pedals pumping - steady pumping with squeaks.
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1:09
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Early gasoline engine, Stovers - urgent chugging, water pump.
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0:37
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Vacuum pump - deep vibration, guttural pulsing.
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0:27
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IV pump running - steady stutter and whir.
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0:19
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Blowing a balloon up - multiple puffs, then release.
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