wherein {HEAD ~ the cover panel} is arranged on {TAIL ~ the supporting panel} on the side facing the sound inside a cabin space 
is arranged on
wherein { HEAD ~ the cover panel } is arranged on { TAIL ~ the supporting panel } on the side facing the sound inside a cabin space
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH