 |
| |||
| continuous service | |||
| uninterrupted duty | |||
|
service ininterrompu : 9 phrases in 2 subjects |
| Electric motors | 6 |
| Mechanic engineering | 3 |
|
| |||
| continuous service | |||
| uninterrupted duty | |||
|
service ininterrompu : 9 phrases in 2 subjects |
| Electric motors | 6 |
| Mechanic engineering | 3 |