The wireless transmission network is a belt network which sets three little cells as a cluster in every roadway and a base station in every cell. It regarded 900MHz electromagnetic wave channel as its private communication channel .
本系统是基于有线网络的无线传输体系,无线通信网络是在每个巷道设置三小区为一个区群的带状网,每个小区设置基站,移动台之间通过本小区的基站进行数据中转,以900MHz的电磁波为信道进行无线通信。
参考来源 - 矿井数字移动通信系统研究与设计·2,447,543篇论文数据,部分数据来源于NoteExpress
居住在同一地区的人们应该被视为一个群体,这一群体有义务为整个社区创造一个舒适的生活环境。
People living in the same area should be considered a group under an obligation to create a comfortable living environment for the whole community.
And then they have a whole bunch of really cool sculptures and statues around the area.
在那个区附近有一群非常酷的雕塑和雕像群。
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