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。
low earth orbit 缩写：LEO。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
- sanmiao pill
- Sanmiao Tribes
- San Miguel
- San Miguelito
- San Miguel Volcano
- Sanming Museum
- Sanming Shi
- san music
- San Niang Teaches Her Son
- Sanniangzi
- Sanoma Group
- Sanook
- sanook.com
- San Pablo Bay
- San Pedro
- San Pedro Sula
- San Peh Steam Navigation Company
- sanqi
- Sanqiao school
- Sanqin
- Sanqing Hall of Xuanmiao Temple
- Sanqinghe Opera Troupe
- Sanqing Opera Troupe
- Sanqing Shan
- Sanqingshan white tea