Most apostrophes were removed from American maps in 1891 by the Board on Geographic Names.
大部分撇号在1891年版美国地图中已被美国地名委员会除去。
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The KML document can specify geographic data including addresses, 3d coordinates on the Earth, and custom textual and visual data to be overlaid on maps or 3d models of the Earth.
Google Maps is a key technology in this platform as it provides geographic data for all locations and shows other (related) locations within a certain range of the location in question.
Google Maps是这个平台的一项关键技术，它被用来提供所有地点的地理信息以及用户查找的地点一定范围内的其他(相关)地点的信息。