The present invention relates to a working medium for heat cycle and {HEAD ~ a heat cycle system} employing {TAIL ~ the working medium} 
employing
The present invention relates to a working medium for heat cycle and { HEAD ~ a heat cycle system } employing { TAIL ~ the working medium }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL