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