Step 1: Input ID and password to login WTD-GPS positing systerm.
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Step 2: Enter the nationwide map.
Step 3: Double-click the mouse and amplify the map to find your target area
Step 4: Double-click again to display the surrounding mark buildings.
Step 5: Click on locate to view position of the vehicle on the .
Step 6: Switch to the satellite maps to show real images and objects.
Step 6: Topographic map
Demonstration Finished
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