GPS演讲稿_gps演讲稿

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Good morning everyone it is a honor to be her to give you all a instruction about the application of GPS GPS is invented by America armed forces joint in 20centery 70s is used for navigation service and finding information.But now it is used almost all of our life GPS offers for military and makes a reservation and sets up accurately at first ,it is still controlled by the American military so far.Military GPS products is it confirm and follow in field advancing soldering and coordinating of equipment in to used for mainly the gunship for the sea navigates ,offers the position and navigation information for military aircraft At present ,application ,GPS of system very extensive ,we can use GPS signal can carryon sea, empty and navigation of land, the guidance of the guided miile earth measurement and accurate localization of project measurement ,transmiion of time and measurement of the speed With the help of a Global Positioning System, better known as GPS, this family now knows exactly what types of land exist on their property.They can also use it to track how much feed and water is available to their stock at all times.RTK is the GPS application significant milestone, it is appearance for the project layout ,the terrain mapping ,each kind of control survey has brought the new dawn enormously enhanced the field operation work efficiency,