time meter : 25 phrases in 11 subjects |
Acoustics | 1 |
Earth sciences | 1 |
Electronics | 1 |
Information technology | 1 |
Measuring instruments | 7 |
Mechanic engineering | 1 |
Natural resourses and wildlife conservation | 1 |
Optics branch of physics | 1 |
Physics | 1 |
Technology | 9 |
Telecommunications | 1 |