With such configuration, the surface layer has {HEAD ~ an excellent lubricating property}, leading to {TAIL ~ a further enhanced seizure resistance} of the surface layer 
With such configuration , the surface layer has { HEAD ~ an excellent lubricating property } , leading to { TAIL ~ a further enhanced seizure resistance } of the surface layer
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH