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| cadeia de caracteres | |||
| cadeia | |||
| empuxo de um motor de tracção linear | |||
| ciąg: 45 phrases in 14 subjects |
| Automatic control | 2 |
| Brazil | 12 |
| Chemistry | 1 |
| Electric traction | 1 |
| Electronics | 1 |
| Finances | 1 |
| Mathematics | 5 |
| Mechanic engineering | 2 |
| Microsoft | 11 |
| Radiobiology | 2 |
| Social science | 4 |
| Statistics | 1 |
| Telegraphy | 1 |
| Transport | 1 |