Youtube activity of "Markus Müller" (@markusmuller6173) on "Real Engineering" channel.
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UC2VF6H8jPNCcIpF-EYNr_UA
Commenter youtube id
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Markus Müller
Commenter name
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@markusmuller6173
Commenter name id
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"The Truth About Pumped Hydro"
Comments by video