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| βηματοπορικό σύστημα; σύστημα μεταγωγής Στρόουτζερ | |||
| βαθμηδόν | |||
| English thesaurus | |||
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| SBS | |||
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step-by-step : 28 phrases in 11 subjects |
| Communications | 7 |
| Earth sciences | 2 |
| Economics | 1 |
| Electronics | 6 |
| Environment | 1 |
| Industry | 2 |
| Information technology | 4 |
| Law | 1 |
| Metallurgy | 2 |
| Microsoft | 1 |
| Technology | 1 |