Den Ton, den wir hörten, und der uns wie Wagengerassel vorkam, entstand durch das Saugen der Luftströme in den Röhren.
2
The sound we heard, which we thought might be the rattling of a wagon, was produced by the suction of air through the ducts.
Translated by Merlin57 16775 10 months, 4 weeks ago

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