![]() |
| |||
simplex m; unidirectionnel; unilateral | |||
simple face | |||
| |||
simple face SF |
single side : 14 phrases in 10 subjects |
Agriculture | 1 |
Communications | 2 |
Construction | 1 |
General | 3 |
Industry | 1 |
Information technology | 2 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Natural sciences | 1 |
Telecommunications | 1 |