See how for an area coverd by three stations, the station are marked and bearings are measured so that triangulation can be marked with respect to these three lines AB, BC and CA.
Негізгі бет Study and Use of Prismatic Compass survey
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See how for an area coverd by three stations, the station are marked and bearings are measured so that triangulation can be marked with respect to these three lines AB, BC and CA.
Пікірлер: 34