According to {TAIL ~ one embodiment}, {HEAD ~ the second magnetic separation} is performed using an eddy current separator 
According to { TAIL ~ one embodiment } , { HEAD ~ the second magnetic separation } is performed using an eddy current separator
REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH