The joint portion is bonded to {TAIL ~ the outer surface} of the mating member at its longitudinally intermediate portion by brazing, {HEAD ~ spot welding} or the like 
The joint portion is bonded to { TAIL ~ the outer surface } of the mating member at its longitudinally intermediate portion by brazing , { HEAD ~ spot welding } or the like
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH