Thus, the magnetic powder in {TAIL ~ this mixing ratio} is particularly suitable for magnetic recording in {HEAD ~ a short wavelength range} 
Thus , the magnetic powder in { TAIL ~ this mixing ratio } is particularly suitable for magnetic recording in { HEAD ~ a short wavelength range }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD