| 21. | Mechanical failure and the time required for repair were prime concerns.
|
| 22. | A military spokesman blamed the incident on mechanical failure, but Brig.
|
| 23. | The cause of the crash was mechanical failure, the army said.
|
| 24. | But it insisted that the second jet was brought down by mechanical failure.
|
| 25. | These are mechanical devices, and mechanical devices will have mechanical failures,
|
| 26. | The first two races of the season ended with mechanical failures.
|
| 27. | The others crashed because of mechanical failures, weather or controller error.
|
| 28. | That announcement effectively left mechanical failure as the only plausible explanation.
|
| 29. | Two previous leaders retired from the race due to mechanical failures.
|
| 30. | That seemed to eliminate another possible explanation for a mechanical failure.
|
