1. A centralized safety unit to establish and control Train separation. 用于建立和控制列车间隔的集中安全单元。
2. This lack of network management meant that no centralized method of managing and troubleshooting networks existed. 缺乏网络管理意味着没有集中的方法管理和排查现存网络的故障。
3. Because it is centralized management, data backup and restore it more simple and efficient, reduce maintenance expenses. 由于是集中管理，数据备份和还原工作更加简单和快捷，减少维护支出。
英英解释
adj.
1. drawn toward a center or brought under the control of a central authority
2. concentrated on or clustered around a central point or purpose
