actions directes: 41 phrases in 16 subjects |
Communications | 1 |
Computer numerical control | 10 |
Construction | 1 |
Earth sciences | 2 |
Electronics | 3 |
General | 2 |
High energy physics | 1 |
Industry | 1 |
International trade | 1 |
Law | 5 |
Materials science | 1 |
Mechanic engineering | 6 |
Natural sciences | 2 |
Obsolete / dated | 3 |
Social science | 1 |
Telegraphy | 1 |