通过对病害情况、工程维护等历史数据的记录，为养护管理提供决策支持。
It provides decision support for maintenance and management according to the record of damage and maintenance conditions.
但是，由于教学技艺往往被当作“雕虫小巧”而忽视，加之管理数学历史较短，迄今，在教材、教法的成就远不能与工程数学相比。
However, because of its short history and being neglected, so far, the achievement in teaching method and materials of management maths is far behind engineering maths.
回顾计算机在化工设计中应用的历史，以及在工艺、工程设计和项目管理中应用情况。
Introduce the historic retrospection of computer application in chemical design, as well as the process design, the engineering design and the project management.
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