|
level indicator : 49 phrases in 15 subjects |
| Acoustics | 1 |
| Agriculture | 1 |
| Automated equipment | 1 |
| Chemistry | 1 |
| Communications | 2 |
| Earth sciences | 15 |
| Electronics | 6 |
| General | 2 |
| Industry | 1 |
| Information technology | 2 |
| Insurance | 1 |
| Materials science | 1 |
| Measuring instruments | 8 |
| Mechanic engineering | 2 |
| Technology | 5 |