This tutorial will be using CSS3 transform which means, old browsers will not show the zooming effect.
本教程将使用CSS3转换，这意味着不支持旧的浏览器。
The utility model discloses a plastic profile with 3d zooming effect and a special mould for manufacturing the plastic profile.
本实用新型公开了一种3d变焦效果的塑胶型材及其制作专用模具。
You do this by zooming to an integer zoom level (an arbitrary fixed-scale experiment to see the effect of different values) and defining a point by latitude and longitude.
实现的方法是缩放到一个整数的缩放级别(可尝试一个任意的固定比例尺以便观看不同值的效果)并通过纬度和经度定义一个点。
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