{HEAD ~ The pump} has {TAIL ~ a purge sealed hydrostatic bearing} which is spring loaded for minimum gap 
{ HEAD ~ The pump } has { TAIL ~ a purge sealed hydrostatic bearing } which is spring loaded for minimum gap
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH