备案机关凭商务部的书面委托函和备案印章，通过信息管理系统办理备案手续。
The archival filing organ may handle archival filing formalities through the information management system upon the strength of the written power of attorney and the archival filing seal.
电网继电保护及故障信息管理系统由主站系统、通信网络和子站系统三部分组成。
The protective relaying and fault recorder information processing system is composed of a master station system, communication network and slave station system.
很少一部分的省会机要局也采用了信息管理系统，但大都是九十年代的产品。
Information Management Systems have been adopted in a small part of confidential communications bureau in provincial capitals, but mostly been produced in 1990s.
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