{HEAD ~ The reciprocating} of {TAIL ~ the buried magnet system} causes reciprocation of the piston assembly within a cylinder to create oscillating pressure within the cylinder 
of
{ HEAD ~ The reciprocating } of { TAIL ~ the buried magnet system } causes reciprocation of the piston assembly within a cylinder to create oscillating pressure within the cylinder
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH