 |
|
testing machine : 47 phrases in 13 subjects |
| Communications | 3 |
| Construction | 2 |
| Earth sciences | 1 |
| General | 6 |
| Industry | 3 |
| Materials science | 3 |
| Measuring instruments | 4 |
| Mechanic engineering | 6 |
| Mechanics | 3 |
| Metallurgy | 10 |
| Natural sciences | 1 |
| Technology | 4 |
| Transport | 1 |