apex cover造句

例句与造句

1. Passing through 7, 300 metres ( 24, 000 ft ), the apex cover was blown by a pyrotechnic charge.
2. After the re-entry the vehicle performed a descent and splashdown during which an end-to-end validation of the parachute system was performed, including the demonstration of the apex cover separation and the parachute deployment in cluster configuration.
3. It's difficult to find apex cover in a sentence. 用apex cover造句挺难的