工学 卫星星座 释 low earth orbit；LEO 低地球轨道 轨道高度在2000千米以下的卫星轨道。又称近地轨道。
LEO=low enrichment ordinary water reactor 低浓缩普通水反应堆
LEO 全称：low earth orbit。近地轨道
网络与数据通信 无线网络 释文 low earth orbit, LEO 低地球轨道
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