Fixed service

Directional (beam) aerials, of fixed radio relay stations.

Aerials of the ACE High troposcatter relay station, Lefkada.

HF aerial on roof of the Chinese embassy, Berlin.

Fixed service (also: fixed radiocommunication service) is – according to Article 1.20 of the International Telecommunication Union´s (ITU) Radio Regulations (RR) – defined as «A radiocommunication service between specified fixed points.»

单词	Fixed service
释义	Fixed service 原声例句 BBC地道英语 I'm a real hater of restaurants adding a fixed service charge to the bill. 我讨厌那些把固定服务费加在账单上的餐馆。英语百科 Fixed service Fixed service (also: fixed radiocommunication service) is – according to Article 1.20 of the International Telecommunication Union´s (ITU) Radio Regulations (RR) – defined as «A radiocommunication service between specified fixed points.»
随便看	vapor explosion vapor extinguishing system vapor extraction cowl vapor extraction device vapor extractor vapor filled thermoelectron type rectifier vapor film vapor filter vapor flow vapor flux vapor fractometer vapor fractometre Vapor galvanizing Vapor Gard vapor gas mixture vapor generating set vapor generation vapor generator vapor glaze vapor grown carbon fiber reinforcement vapor growth vapor growth apparatus vapor growth epitaxy vapor gun vapor head