词语通讯卫星
解释communications satellite;telstar
通讯卫星communications satellite详细»
通讯卫星communication satellite;comsat详细»
通讯卫星comsat;telstar详细»
通讯卫星〔名词〕communications satellite详细»
通讯卫星telstar详细»
通讯卫星geostationary satellite;telstar详细»