The security automation, communication automation, and management automation are the three important characteristics of the intelligent residential quarters.
安全自动化，通信自动化，管理自动化是智能化小区的三大特征。
The security automation, communication automation, and management automation are the three important characteristics of the intelligent residential quarters.
安全自动化，通信自动化，管理自动化是智能化小区的三大特征。
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