{HEAD ~ A plurality} of cylinders is disposed about {TAIL ~ the output shaft} and are each generally parallel to the longitudinal axis 
is disposed about
{ HEAD ~ A plurality } of cylinders is disposed about { TAIL ~ the output shaft } and are each generally parallel to the longitudinal axis
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH