 |
| ball socket: 116 phrases in 32 subjects |
| Anatomy | 3 |
| Animal husbandry | 1 |
| Architecture | 1 |
| Armored vehicles | 5 |
| Astronautics | 1 |
| Automated equipment | 4 |
| Automobiles | 7 |
| Aviation | 2 |
| Construction | 4 |
| Drilling | 1 |
| Electronics | 6 |
| Entomology | 1 |
| Forestry | 1 |
| General | 3 |
| Geology | 2 |
| Gold mining | 2 |
| Immunology | 1 |
| Machinery and mechanisms | 2 |
| Makarov | 2 |
| Mass media | 2 |
| Mechanic engineering | 23 |
| Mechanics | 1 |
| Medical | 2 |
| Medical appliances | 1 |
| Military | 5 |
| Nautical | 6 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Robotics | 1 |
| Technology | 16 |
| Thermal engineering | 1 |
| Transport | 3 |