directional wireless meaning in English

定向无线电通信
无线电指向器

The system can accomplish wireless power supply in the industrial field for the equipment of data collection and data transmission and bi - directional wireless communication of control signals and data collected from the field in the same time
该系统可为工业现场数据采集设备、数据无线通信设备提供无线电能，同时实现控制信号和现场设备数据之间的双向无线通信。