The meaning of the survey is to keep the general information by using the principle of "observation" and
measurement period to determine the extent of the area
.Size, quantity, position, condition of spot survey of land, real estate (buildings, boat house, farms, mines, etc.). The final step of exploration, there must be a report of survey data in a manner.Check the accuracy and to find out the suitable areas for new ways to approach the problem in the development in the future.
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