世界文化：全球经验，卷2，地图版。
World Civilizations: The Global Experience, Volume 2, Atlas Edition.
世界文化：全球经验，卷1，地图版。
World Civilizations: The Global Experience, Volume 1, Atlas Edition.
它会侦测您的地图版本并取得相应更新。
It will detect which version of maps you have and update accordingly.
世界文化：全球经验，单卷版，地图版。
World Civilizations: The Global Experience, Single Volume Edition, Atlas Edition.
数字矢量地图水印技术是一种解决数字矢量地图版权保护问题的常用手段。
Digital watermarking technology is a common scheme to secure the copyright of digital vector map.
有一种理论认为Argleton可能是故意添加上去的，是为侵犯地图版权的那些公司设置的一个陷阱。
One theory is that Argleton could have been deliberately added, as a trap to catch companies that violate the map's copyright.
有一种理论认为Argleton可能是故意添加上去的，是为侵犯地图版权的那些公司设置的一个陷阱。
One theory is that Argleton could have been deliberately added, as a trap to catch companies that violate the map's copyright.
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