EHF band

例句：

1. 1. The EHF band is a critical component of the communication system.
   EHF波段是通信系统的关键组成部分。
2. 2. The EHF band is used for transmitting high-speed data signals.
   EHF波段用于传输高速数据信号。
3. 3. The EHF band is also known as the "high-frequency" or "high-power" band.
   EHF波段也被称为“高频”或“高功率”波段。