Drainage holes formed in the bottom of the base member allow removal of fluids which could have {HEAD ~ a deleterious effect} on {TAIL ~ internal assembly components} 
on
Drainage holes formed in the bottom of the base member allow removal of fluids which could have { HEAD ~ a deleterious effect } on { TAIL ~ internal assembly components }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL