|
Volume Control : 76 phrases in 15 subjects |
| Agriculture | 3 |
| American usage, not spelling | 1 |
| Automated equipment | 2 |
| Communications | 20 |
| Earth sciences | 1 |
| Electronics | 8 |
| General | 2 |
| Information technology | 5 |
| Measuring instruments | 2 |
| Mechanic engineering | 9 |
| Microsoft | 3 |
| Natural resourses and wildlife conservation | 3 |
| Natural sciences | 1 |
| Technology | 14 |
| Transport | 2 |