{TAIL ~ The discharged fluorocarbon vapor} is recondensed through {HEAD ~ an expansion valve} and collected for recycling 
{ TAIL ~ The discharged fluorocarbon vapor } is recondensed through { HEAD ~ an expansion valve } and collected for recycling
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH