| 释义 |
down·link AHD[dounʹlĭngk'] D.J.[ˈdaʊnˌlɪŋk]K.K.[ˈdaʊnˌlɪŋk]n.（名词）- A transmission path for the communication of signals and data from a communications satellite or other space vehicle to the earth and back.下引线：通信卫星或其它航天器之间传递数据信号的传输线路
downʹlink' v.（动词） |