The cover panel is fastened to the supporting panel by the intermediate layer, and comprises at least one connecting region, in which it is connected to the supporting panel, and at least one absorption region, in which it is arranged so as to oscillate with {HEAD ~ respect} to {TAIL ~ the supporting panel} 
to
The cover panel is fastened to the supporting panel by the intermediate layer , and comprises at least one connecting region , in which it is connected to the supporting panel , and at least one absorption region , in which it is arranged so as to oscillate with { HEAD ~ respect } to { TAIL ~ the supporting panel }
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