{TAIL ~ A refrigerating machine oil composition} 1, wherein said fatty alcohol is at least an alcohol selected from {HEAD ~ a group} consisting of n butanolandn pentanol 
{ TAIL ~ A refrigerating machine oil composition } 1 , wherein said fatty alcohol is at least an alcohol selected from { HEAD ~ a group } consisting of n butanolandn pentanol
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH