The placename management system is an important component of digital city.
地名管理系统是数字城市建设的重要组成部分。
Digital City is an important component of information society.
数字城市是信息社会重要的组成部分。
The digital signature component of a security certificate is your electronic identity card.
安全证书中的数字签名部分是电子身份证。
The digital signature component of a security certificate is your electronic identity card.
安全证书中的数字签名部分是电子身份证。
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