从包装整个系统出发，分析研究了包装价值的内涵，包括功能价值和外延价值。
From the point of whole packaging system, the meaning and connotation of packaging value was analyzed and outlined, including function value and exterior value.
为此，开发出具有实用价值和包装业特色的包装装潢图案特效处理的多功能CAD系统是非常必要的，本文即对这一课题进行了探讨和研究。
It is very necessary to develop a practical and special multi-function system of image process CAD for packaging image. So it is the project which is studied in this paper.
为此，开发出具有实用价值和包装业特色的包装装潢图案特效处理的多功能CAD系统是非常必要的，本文即对这一课题进行了探讨和研究。
It is very necessary to develop a practical and special multi-function system of image process CAD for packaging image. So it is the project which is studied in this paper.
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