The first iteration defines the architecture - is it manual or automated, is it centralized or distributed, is it on-line or batch, is it flat files or a relational data base, etc.
第一个迭代定义体系结构—它是人工的还是自动的，是集中的还是分散的，是在线的还是批命令式的，是直接文件存储还是通过关系性数据库等等。
On the base of analyzing the character and structure of the point, line, area symbols, a data structure of map symbol base which serves the symbolized output in digital mapping is put forward.
论述了在数字制图环境下地图输出的特点，在分析了地图上点、线、面符号特征和构造原理的基础上，提出了一种用于数字地图符号化输出的地图符号库数据结构。
On the base of the type of the point cloud, the author puts forward"T"method on the scan line data reduction, compares them with other methods of the data reduction.
鉴于激光测量机获取的扫描线点云数据类型特点，提出了T值法数据简化方法，并与其它几种数据简化方法进行了比较；
The system also had the functions of data-base management, data statistic and query on WEB, product quality trace and etc, which was greatly improved the quality control of product line.
系统同时具有数据库管理、基于WEB的生产数据统计查询和产品质量追溯等功能，提高了生产线质量管理水平。
Hall and brown first define an on-line bibliographic data base as a collection of records.
霍尔和布朗首先把联机书目数据库定义为纪录集合。
Hall and brown first define an on-line bibliographic data base as a collection of records.
霍尔和布朗首先把联机书目数据库定义为纪录集合。
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