| English thesaurus | |||
| |||
| RDH | |||
|
Recirculating : 63 phrases in 23 subjects |
| Agriculture | 3 |
| Automated equipment | 2 |
| Automobiles | 6 |
| Chemistry | 3 |
| Coal | 1 |
| Computers | 1 |
| Construction | 4 |
| Earth sciences | 2 |
| Electronics | 3 |
| Environment | 1 |
| Fish farming pisciculture | 1 |
| General | 8 |
| Industry | 1 |
| Mechanic engineering | 2 |
| Medical | 1 |
| Medical appliances | 1 |
| Microelectronics | 6 |
| Natural resourses and wildlife conservation | 3 |
| Nuclear physics | 1 |
| Optics branch of physics | 1 |
| Refrigeration | 1 |
| Technology | 7 |
| Transport | 4 |