การดู
2:09
Open Access Geodetic Data at UNAVCO
2:01
Space Geodesy Profiles: Carey Noll
4:28
Setting up a Data Logging Session in Net R9 Receiver
39:04
D1S3 Renee Shields Vertical geodetic control
17:10
Total Station vs. GNSS Receiver: Which is the Better Surveying Tool?
33:48
Lecture 27: GPS Surveying - Introduction and Components
10:38
(EN) Terrestrial Reference Frames - Connecting the World through Geodesy
2:59
Pure Surveying - Leica Geosystems GS16 GNSS Antenna