Method of plane table surveying
Introduction Plane table surveying is a very old surveying method that was used before the invention of electronic surveying instruments. …
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What is contouring in civil engineering
In civil engineering, contouring is the creation of a three-dimensional surface that represents a given set of data points. The …
What is edm and its principal
EDM, or electronic direct mail, is a type of direct marketing that uses electronic means to reach recipients. It usually …