• 1. drawing element database: 图形元素库
• 2. element drawing database: 零件图库

• 1.The system can provide the drawing of basic graphic element, the connection with attribute database, and meet the basic need of the field management.
  该系统能够实现基本图形元素的绘制，并能与其属性数据进行连接，能够满足农田管理的基本需求。
  dict.yoduao.com

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