The zoom controls in the upper left hand corner change the scale of the map.
左上角的缩放控件能够改变地图的比例。
The map can be moved with a left-click, drag mouse action, and the scale can be changed with the zoom control in the upper left corner of the map.
通过左键单击、拖动鼠标动作可以移动地图,通过地图左上角的缩放控件能够改变地图的比例。
In the upper right corner of Figure 1, large-scale, non-institution-based operations are placed.
不基于机构的大规模运作位于图1中的右上角。
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