However, in this case, {HEAD ~ dispersion} occurs along {TAIL ~ a length} of the circumferential direction of the magnet A on the surface of the circumference due to the cutting 
However , in this case , { HEAD ~ dispersion } occurs along { TAIL ~ a length } of the circumferential direction of the magnet A on the surface of the circumference due to the cutting
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH