本文首先介绍了采砂船监测系统的开发背景以及相关技术，得出研究本课题的重要性和必要性。
Fristly, this article introduces the developed background and key technology, educes the importance and necessarian of this article.
研究不同文化之间交流的学问，最重要的研究课题之一就是不同文化背景的人交往的时候，如何尽可能减少误解。
One of the most important areas of research addressed by intercultural scholars is how misunderstandings can be minimized when people communicate with others from different cultures.
文章首先介绍了本课题的背景，分析了该研究的必要性以及软件的实用性。
The article first introduced the subject of the background of the study and the need for software utility .
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