{HEAD ~ A magnetic recording medium} 2, wherein {TAIL ~ said magnetic recording medium} records and reproduces signals in the range of the wavelength of 1 μm or shorter 
wherein
{ HEAD ~ A magnetic recording medium } 2 , wherein { TAIL ~ said magnetic recording medium } records and reproduces signals in the range of the wavelength of 1 μm or shorter
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH