puntos de referencia : 45 phrases in 15 subjects |
Commerce | 1 |
Communications | 10 |
Earth sciences | 1 |
Electronics | 1 |
Fishery fishing industry | 1 |
General | 3 |
Industry | 1 |
Information technology | 2 |
Life sciences | 2 |
Medical | 2 |
Natural sciences | 4 |
Physical sciences | 4 |
Piezoelectric crystals | 1 |
Technology | 1 |
Transport | 11 |