The discharge energy applied to the medium causes an expansion of {HEAD ~ the medium}, which in {TAIL ~ turn} causes an expansion of the sealed container 
in
The discharge energy applied to the medium causes an expansion of { HEAD ~ the medium } , which in { TAIL ~ turn } causes an expansion of the sealed container
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH