By reducing thermal resistance at the thick walled portion of the end plate, {TAIL ~ heat} from {HEAD ~ compression chambers} are conducted to radiating fins, thereby suppressing the transfer of the heat to the thin walled portion 
By reducing thermal resistance at the thick walled portion of the end plate , { TAIL ~ heat } from { HEAD ~ compression chambers } are conducted to radiating fins , thereby suppressing the transfer of the heat to the thin walled portion
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH