At this point, you have a fully functional map pulling data in from multiple sources, including default functionality to pan with the mouse and zoom in and out with the mouse wheel.
此时，您就拥有了一个完全可以发挥作用的地图，可从多个资源拉入数据，包括默认的用鼠标平移以及用鼠标滑轮缩放的功能。
By default, OpenLayers provides mouse wheel-based zoom in and out and mouse-based panning. You can also add on-map controls - for example.
默认地，OpenLayers提供基于鼠标滑轮的缩放以及基于鼠标的平移功能。
Now that the map is functional, you can zoom the map to your area of interest, rather than leaving it zoomed out to the entire United States.
地图已经可以发挥作用后，现在就可以将地图缩放到您感兴趣的区域，而不是让地图保持缩小于整个美国。
If you zoom out a bit, you've got yourself a good driving map of the broader area surrounding 3350 Peachtree Rd. in Atlanta.
只再要放大一点，你就能获得一份亚特兰大桃树路3350号周围的导航地图。
The system offers map operation function, for example: zoom in, zoom out, navigation map.
系统提供了地图操作功能，例如放大、缩小、导航图、图层管理。
When you zoom out on the map, resource-gathering locations will be marked with their corresponding ICONS.
当你放大缩小地图，资源采集地点将标有相应的图标。
You can zoom out via right-clicking or by pressing the zoom button. You can zoom back in by selecting the area of the map you wish to visit and left-clicking.
你可以通过右击或者按下缩放按钮来缩小地图，通过选择你需要看清楚的区域并且左击来放大地图。
Currently the map is centered over Palo Alto, Calif. at zoom level 13. level 0 is zoomed all the way out.
目前，这个地图以加利福尼亚州的帕洛阿图市为中心，缩放倍数为13级0级是最小的。
You can zoom in or out or scroll the map to position the track most effectively.
你可以通过缩放和卷动星图来观察该轨迹。
You can zoom in or out or scroll the map to position the track most effectively.
你可以通过缩放和卷动星图来观察该轨迹。
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