| |||
| dual acting; dual control | |||
|
efeito duplo : 51 phrases in 10 subjects |
| Agriculture | 1 |
| Chemistry | 2 |
| Communications | 1 |
| Construction | 1 |
| Earth sciences | 5 |
| Electronics | 1 |
| Energy industry | 1 |
| Mechanic engineering | 31 |
| Metallurgy | 1 |
| Transport | 7 |
| |||
| dual acting; dual control | |||
|
efeito duplo : 51 phrases in 10 subjects |
| Agriculture | 1 |
| Chemistry | 2 |
| Communications | 1 |
| Construction | 1 |
| Earth sciences | 5 |
| Electronics | 1 |
| Energy industry | 1 |
| Mechanic engineering | 31 |
| Metallurgy | 1 |
| Transport | 7 |