To extract heat, {HEAD ~ a coolant fluid} can be thermally coupled to {TAIL ~ the window} and its heat may be conducted into the coolant fluid 
thermally coupled to
To extract heat , { HEAD ~ a coolant fluid } can be thermally coupled to { TAIL ~ the window } and its heat may be conducted into the coolant fluid
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH