短語詞組短語GCSS Global Communication Satellite System 全球通信衛(wèi)星系統(tǒng)Global Satellite Communication System 全球衛(wèi)星通信系統(tǒng)global satellite mobile communication system 全球星衛(wèi)星移動通信系統(tǒng) 返回 global communication satellite system