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| velocidad máxima | |||
| maximum speed: 40 phrases in 10 subjects |
| Earth sciences | 1 |
| Electronics | 4 |
| Materials science | 1 |
| Mineral products | 2 |
| Oil / petroleum | 1 |
| Packaging | 1 |
| Sound recording | 3 |
| Technology | 6 |
| Transport | 20 |
| Vacuum tubes | 1 |
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