So, the research and application of the technology of protecting slope by vegetation and the method of designing landscape need be enhanced interiorly.
所以，有必要加强植被护坡技术及其景观设计在国内的系统研究与应用。
This paper analyses the technique of establishing the object model for application system by using the UML method and of designing database which is realized by making use of the object model.
本文通过利用UML方法对系统进行分析和设计来建立对象模型，借助系统对象模型来实现面向对象数据库的设计。
The result indicates that the seven-step design method is a concise and effective method for designing database application system.
结果表明，该设计法是数据库应用系统设计的一种简洁有效的方法。
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