station-keeping的用法和样例：
词汇搭配
- station keeping accuracy 位置保持精度...
- station keeping technique 位置保持技术...
- station keeping 轨道站位置保持...
- automatic station keeping 自动管理
- station keeping system 电台跟跟系统...
- station keeping thruster 位置保持推进器...
- automatic station keeping system 自动位置保持系统...
