B3-040-320-1, Kesselwirkungsgrad v1

B3 Wirkungs- und Nutzungsgrad 2020

https://tube.switch.ch/videos/b4dab77b

Start playback at current position

Silence audio initially

Start playback automatically
https://tube.switch.ch/videos/b4dab77b

Start playback at current position

Silence audio initially

Start playback automatically

Don’t show title

Interface language

1:06, 30 November 2020, 6 views

Viewable by everyone. All rights reserved.