单击地图的任何一处都会出现“圣诞老人足迹”的最近更新，并附有他到访地区的地理信息。
A simple click on any region of the map gives a quick update on what is described as "Santa's progress," complete with geographical information about the places he visits.
为什么当我关闭了地理信息服务，iPhone有时仍从苹果的众包数据库里更新Wi-Fi热点和小区发射塔数据。
When I turn off Location Services, why does my iPhone sometimes continue updating its Wi-Fi and cell tower data from Apple's crowd-sourced database?
本文主要结合对常州市规划局城市地理信息中心基础图库的更新，探讨对城市GIS基础图库更新的技术途径。
The technique route is studied of renewing of GIS foundation map base, combining with the renewing of foundation map base to the urban geography information center of Changzhou planning bureau.
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