According to Ietm Technique of then the Hold Type Maintain Information Support System Design

This text aims at the information that the current equipment maintains realm existence to record into an efficiency low, maintain a record to search a difficult etc. question, make use of an IETM technique realization multi-media information to mean to manage with alternate type database, at the same time realization maintain the data of information to record go into with modification, search and analysis function, and blend several techniques forming a kind of then the hold type maintain information support system and raised an equipment to maintain the digitize horizontal that working efficiency and equipment maintain an information management.