|
drum : 591 phrases in 50 subjects |
| Agriculture | 100 |
| Artillery | 1 |
| Automated equipment | 2 |
| Automobiles | 8 |
| Cables and cable production | 1 |
| Chemistry | 26 |
| Coal | 10 |
| Communications | 5 |
| Construction | 6 |
| Cultural studies | 5 |
| Dyes | 1 |
| Earth sciences | 13 |
| Electricity | 1 |
| Electronics | 20 |
| Environment | 8 |
| Fish farming pisciculture | 7 |
| Food industry | 2 |
| Forestry | 3 |
| General | 13 |
| Helicopters | 1 |
| Ichthyology | 5 |
| Industry | 51 |
| Information technology | 22 |
| Laboratory equipment | 2 |
| Leather | 1 |
| Life sciences | 4 |
| Loading equipment | 9 |
| Materials science | 23 |
| Measuring instruments | 3 |
| Mechanic engineering | 60 |
| Medical | 11 |
| Metallurgy | 3 |
| Mexican | 3 |
| Microsoft | 1 |
| Military | 1 |
| Milk production | 3 |
| Municipal planning | 4 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 15 |
| Nuclear and fusion power | 1 |
| Packaging | 36 |
| Pulp and paper industry | 1 |
| Spanish | 3 |
| Technology | 43 |
| Telegraphy | 2 |
| Textile industry | 12 |
| Thermal Energy | 1 |
| Transport | 33 |
| Wood processing | 1 |
| Work flow | 2 |