The motor further comprises {HEAD ~ a piston assembly} placed through a hole of the buried magnet system and operatively connected to {TAIL ~ the buried magnet system} 
operatively connected to
The motor further comprises { HEAD ~ a piston assembly } placed through a hole of the buried magnet system and operatively connected to { TAIL ~ the buried magnet system }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL