英语语法分析

This paper researches an accessorial vehicle-locating technology based on sensors.

研究了一种基于传感器的车辆辅助定位技术。

In the beginning, the search engine is only an accessorial tool in some famous portal sites.

起初，搜索引擎只是一些著名门户网站的辅助工具。

The communication between the audience and me is important while other things are accessorial.

观众和我的沟通是最重要的，其他东西都是附属的。