earth synchronous orbit
earth synchronous orbit
[环境英汉词典]
earth synchronous orbitn.地球同步轨道
是什么意思,earth synchronous orbit的解释,earth synchronous orbit的翻译
earth synchronous orbit
[环境英汉词典]
earth synchronous orbit是什么意思,earth synchronous orbit的解释,earth synchronous orbit的翻译