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Contour Survey in Bangladesh for Dummies

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Release the clamp screw of your instrument, hold the instrument in the best hand, and deal with it over the tripod by rotating just the decreased component Using the still left hand. Tighten the screws on the instrument firmly. Detail & Amount Surveys, also referred to as Contour or Topographical https://raymondiqtxa.dailyhitblog.com/profile

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