例句與造句

1. Shore-based and ground-range tracking systems . . . tracked the flight path until impact, validating the accuracy of the missile guidance,
2. Shore-based and ground range tracking systems . . . tracked the flight path till impact, validating the accuracy of the missile guidance,
3. Also the new LRIT long range tracking systems are upgraded via GMDSS Inmarsat C which are also compliant along with inbuilt SSAS, or ship security alert system.
4. It's difficult to find range tracking system in a sentence. 用range tracking system造句挺難的