急停系统采用数据通信的方式实现并行冗余，提高了系统的可靠性。
The parallel and redundancy are implemented by using data communication method in emergency shutdown for enhancing the reliability of the system.
云计算的主要可靠性基础之一是通过两台服务器和数据中心的冗余实现。
One of cloud computing's key tenants is reliability through redundancy of both servers and data centers.
逻辑数据模型的一般设计目标是正确性、一致性、非冗余和简单性。
The general design objectives of the logical data model are correctness, consistency, non-redundancy and simplicity.
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