These needs are met by the invention, which provides a surveying system that combines {HEAD ~ Satellite Positioning System techniques} with new and with {TAIL ~ known survey techniques} 
with
These needs are met by the invention , which provides a surveying system that combines { HEAD ~ Satellite Positioning System techniques } with new and with { TAIL ~ known survey techniques }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL