镁合金材料数据库的开发与应用[论文类型]-机械设计类-木哥机械资料商城[机械毕业设计|论文] 关键词：镁合金；参数查询；数据库设计 [gap=1197]Key words : magnesium alloys；Parameter query；database system develop
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When you combine this feature with the ability to store these (arbitrarily complex) structures in a binary DBM file, you can develop what amounts to a tiny database system.
当您将这种特性与将这些(任意复杂的)数据结构保存在二进制d BM文件中的能力结合在一起使用时，就可以开发出一个小型的数据库系统。
Finally, with these theory results, a GIS software develop process is formulated exhausively. This system contains vector drawing sub-system and database sub-system.
最后综合应用前面这些理论结果，详细论述了自主研发的GIS系统，包括矢量绘图系统和数据库系统。
The thesis is dedicated to study and develop the Network Database System for ship Information according to the practical demand of ship industry.
本文根据船舶工业的实际需要，研究和开发了船舶信息网络数据库系统。
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