As the basic of electronic chart application system, ECDB decides the function and performance of the system.
电子海图数据库是电子海图应用系统的基础，它决定电子海图应用系统的功能和性能。
As the basic of electronic chart application system, ECDB (electronic chart Database) decides the function and performance of the system.
电子海图数据库是电子海图应用系统的基础，它决定了电子海图应用系统的功能和性能。
Finally, how the symbol library is applied is Electronic Chart Displaying and Information System (ECDIS) is introduced and the application results are evaluated in details.
最后，介绍了如何将新的点状符号库应用于现有电子海图系统中，并对应用的效果作了详细的评估。
The application in electronic chart system and voyage simulator showed the effectiveness of the methods .
通过在电子海图系统和航海模拟器上的应用，证明了方法的有效性；
Taking Electronic Chart Display and Information System (ECDIS) as the background, this paper studies the application of design pattern in ECDIS.
本文以电子航海图系统开发为工程背景，研究了设计模式在电子海图显示与信息系统中的应用问题。
Taking Electronic Chart Display and Information System (ECDIS) as the background, this paper studies the application of design pattern in ECDIS.
本文以电子航海图系统开发为工程背景，研究了设计模式在电子海图显示与信息系统中的应用问题。
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