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