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