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| potência anódica de entrada em c.c. | |||
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direct current : 68 phrases in 12 subjects |
| Communications | 6 |
| Earth sciences | 9 |
| Electronics | 20 |
| Energy industry | 1 |
| Health care | 3 |
| Information technology | 6 |
| Mechanic engineering | 8 |
| Metallurgy | 2 |
| Microsoft | 1 |
| Municipal planning | 2 |
| Technology | 1 |
| Transport | 9 |