|
variable-speed : 80 phrases in 18 subjects |
| Automated equipment | 7 |
| Automobiles | 1 |
| Communications | 3 |
| Drives | 1 |
| Earth sciences | 2 |
| Electronics | 6 |
| Engines | 1 |
| Food industry | 2 |
| General | 1 |
| Materials science | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 25 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Optics branch of physics | 2 |
| Technology | 18 |
| Textile industry | 1 |
| Transport | 6 |