The working medium for heat cycle 1, wherein 1,1 dichloro {HEAD ~ 2,3,3,3 tetrafluoropropene} is contained in {TAIL ~ a content} of at least 60 mass % in the working medium for heat cycle 
is contained in
The working medium for heat cycle 1 , wherein 1,1 dichloro { HEAD ~ 2,3,3,3 tetrafluoropropene } is contained in { TAIL ~ a content } of at least 60 mass % in the working medium for heat cycle
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH