如果不圍繞這個點轉,衛星就需要消耗很多的燃料,來維持相對穩定。
圍繞這個點轉,燃料消耗最小
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy