The casting can be used as part of a housing for {HEAD ~ a refrigeration apparatus}, containing {TAIL ~ contacting oil lubricant} and reactive halocarbon refrigerant 
containing
The casting can be used as part of a housing for { HEAD ~ a refrigeration apparatus } , containing { TAIL ~ contacting oil lubricant } and reactive halocarbon refrigerant
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH