故而室内定位作为定位技术的研究热点，越来越受到人们的关注。

As a hot research topic, indoor location technology receives more and more attention.

youdao

故而室内定位作为定位技术的研究热点，越来越受到人们的关注。

As a hot research topic, indoor location technology receives more and more attention.

youdao