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| mecanismo de comando | |||
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Control Mechanism : 46 phrases in 11 subjects |
| Electric traction | 1 |
| Finances | 1 |
| General | 24 |
| Industry | 1 |
| Information technology | 7 |
| International Monetary Fund | 2 |
| Law | 1 |
| Mechanic engineering | 6 |
| Nuclear physics | 1 |
| Technology | 1 |
| Textile industry | 1 |