precision pointing system造句

例句与造句

1. The telescope has been shut down since Nov . 13, when its precision pointing system failed and the observatory went dormant.
2. Like the gyros, the telescope's three fine guidance sensors are crucial to the accuracy of Hubble's precision pointing system.
3. Successive failures of the Hubble's gyroscopes, a crucial component of the telescope's precision pointing system, forced astronomers to halt celestial observations a month ago.
4. The Hubble Space Telescope has temporarily ceased scientific operations because of the failure of its precision pointing system, a development that will leave the valuable observatory dormant until a space-shuttle repair mission scheduled to arrive next month, NASA officials said Monday.
5. It's difficult to find precision pointing system in a sentence. 用precision pointing system造句挺难的