3:09
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Cologne, Germany - Ambience from Central Station platform (1).
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0:06
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Air drill - short bursts with worker activity (4).
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0:12
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Air drill - short bursts with worker activity (3).
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0:09
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Air drill - short bursts with worker activity (2).
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0:04
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Air drill - short bursts with worker activity (1).
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0:01
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Air drill - short burst.
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