The coring unit may additionally be adapted to allow for {TAIL ~ remote operation} of {HEAD ~ the coring unit} 
The coring unit may additionally be adapted to allow for { TAIL ~ remote operation } of { HEAD ~ the coring unit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD