fixed satellite communications固定卫星: fixed satellite通讯: communication无线中继和固定卫星通信系统: radio relay and fixed satellite communications systems卫星通讯: satcom satellite communication; satellite communications卫星通讯社: satcom下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:固定卫星通讯，即可在微信中查询翻译
