remotely controlled manipulator grapple means associated with {HEAD ~ said space vehicle worksite} for retrieving from {TAIL ~ space} and for positioning and securing at the worksite equipment in space upon which extravehicular activity is to be performed, 
for retrieving from
remotely controlled manipulator grapple means associated with { HEAD ~ said space vehicle worksite } for retrieving from { TAIL ~ space } and for positioning and securing at the worksite equipment in space upon which extravehicular activity is to be performed ,
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH