 |
| malfunction detection-and-recording system: 5 phrases in 3 subjects |
| Energy industry | 1 |
| Military | 1 |
| Quality control and standards | 3 |
|
| malfunction detection-and-recording system: 5 phrases in 3 subjects |
| Energy industry | 1 |
| Military | 1 |
| Quality control and standards | 3 |