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| работа двигателя; импульс; включение двигателя (muzungu) | |||
| пробуксовка колёсами локомотива (rail flaw consisting of damage to the rail tread caused by the high friction that a slipping locomotive wheel produces) | |||
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engine burn : 61 a las frases, 8 temas |
| Astronáutica | 34 |
| Automóviles | 1 |
| Ecología | 3 |
| Espacio | 18 |
| Pruebas no destructivas | 1 |
| Tecnología | 2 |
| Tecnología de petróleo y gas | 1 |
| Transporte | 1 |