Aufzeichnung : 153 phrases in 25 subjects |
Acoustics | 1 |
Agriculture | 1 |
Communications | 7 |
Earth sciences | 1 |
Economy | 1 |
Electronics | 19 |
Environment | 1 |
General | 4 |
Health care | 1 |
Hobbies and pastimes | 1 |
Information technology | 40 |
Law | 9 |
Life sciences | 1 |
Mathematics | 2 |
Metallurgy | 2 |
Microsoft | 4 |
Natural sciences | 1 |
Patents | 40 |
Politics | 1 |
Radio | 2 |
Sound recording | 8 |
Statistics | 1 |
Technology | 1 |
Telegraphy | 1 |
Transport | 3 |