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