In some countries, matters relating to the maintenance of law and order and the administration of justice are the responsibility of a separate justice ministry.
在一些国家，关于维护法律和秩序，管理司法事务的职责是由专门的司法部门负责。
This paper discusses some hot problems of the maintenance and administration for communication power, including separate powering, centralization monitor, selecting main equipment, and so on.
本文针对通信电源维护中的几个热点问题进行了探讨，包括新的供电方式、集中监控、设备的维护以及新设备的选择等。
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