The pilotless image transmission system based on satellite relay communication is very important in remote sensing transmission applications.

基于卫星中继的无人机图像传输系统在遥感图像的传输中有着十分重要的作用。

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The satellite will be used mainly to relay television programmes.

这颗卫星将主要用来转播电视节目。

《柯林斯英汉双解大词典》

Their short-distance radios relay information to each other in a web and pass it to a satellite unit at the edge that feeds into the National Interagency Fire Center’s network.

网点的短距离无线电能在一个网络内彼此中转信息，然后把它传送给设在森林边缘的卫星装置，再由卫星装置发送到美国国家跨部会消防中心的网络。

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There's much too much satellite relay and not enough face time.

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The ground control stations send their commands to Reaper via a fibre-optic link to a satellite relay station in Europe, which bounces them into space and back down to the aircraft.

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In April, China launched its first tracking data relay satellite to lessen its dependency on ground satellite control and relay stations.

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