In this way, {TAIL ~ the bead damage} may be dramatically suppressed by the synergistic actions of {HEAD ~ the decreasing effects} of the bending stress and deformation heat generation by decreasing the bead deformation, and alleviating the effect of the shearing stress 
In this way , { TAIL ~ the bead damage } may be dramatically suppressed by the synergistic actions of { HEAD ~ the decreasing effects } of the bending stress and deformation heat generation by decreasing the bead deformation , and alleviating the effect of the shearing stress
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH