5 Simple Statements About Leveling Survey in Dhaka Explained
The reciprocal levelling eliminates the error as a result of curvature and collimation. In addition, it gets rid of the mistake as a result of line of collimation.The other names offered for the tachometer are tachymetry or telemetry. The principal object of a tachymetric survey is definitely the preparation of a contoured approach.Sorry, you do no