extremely high frequency
柯林斯词典
1. N a radio frequency between 30 000 and 300 000 megahertz (30 000～300 000兆赫的)極高頻 ( abbr: EHF)
返回 extremely high frequency
1. N a radio frequency between 30 000 and 300 000 megahertz (30 000～300 000兆赫的)極高頻 ( abbr: EHF)