It will display and hide markers as necessary, as well as "cluster" markers at higher zoom levels, in effect reducing strain on the user's system.

可以根据需要显示和隐藏标志；在比较高的缩放级别上还可以把标志“聚合”起来，从而避免屏幕过分拥挤。

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The two panes match each other's scrolling and zoom levels, so it's easy to scan each page for differences in formatting or layout.

这两个窗格匹配彼此的滚动和缩放级别，因此很容易地扫描每个页面的格式或布局中的差异。

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Many Map Zoom levels.

许多地图缩放等级。

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Many Map Zoom levels.

许多地图缩放等级。

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