heliocentric coordinate network

例句：

1. 1. The heliocentric coordinate network is crucial for navigationin space.
   日心坐标网络对于太空导航至关重要。
2. 2. The development of the heliocentric coordinate network has greatly improved our understandingof the solar system.
   日心坐标网络的发展极大地提高了我们对太阳系的理解。
3. 3. Theheliocentric coordinate network is used tocalculate the positions of planets and starsin the solar system.
   日心坐标网络用于计算太阳系中行星和恒星的位置。