Inmarsat -5天线是哈里斯公司经验证的万向节碟型天线（GDA）系统的一部分，可以控制光束适应满足不断变化或增加的用户需求。
The Inmarsat-5 antennas are part of the companys flight-proven Gimbal Dish Antenna (GDA) systems, which enable beams to be steered to accommodate changing/increasing user demands.
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