Fristly, this article introduces the developed background and key technology, educes the importance and necessarian of this article.

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。

youdao

Fristly, this article introduces the developed background and key technology, educes the importance and necessarian of this article.

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。

youdao