appareil enregistreur : 32 phrases in 10 subjects |
Automated equipment | 7 |
Chemistry | 1 |
Computers | 1 |
Hydraulic engineering | 5 |
Medical appliances | 1 |
Meteorology | 2 |
Natural resourses and wildlife conservation | 5 |
Oil and gas technology | 3 |
Polygraphy | 2 |
Technology | 5 |