hexagonales
| System
| hexagonal | |
| phys. | hexagonal |
| System | |
| gen. | system |
| busin. | framework |
| comp. | system software |
| earth.sc. mech.eng. | system |
| IMF. | scheme |
| refrig. | system; thermodynamic system |
| social.sc. | drug addiction |
| tech. | method; plan |
| |||
| hexagonal | |||
|
hexagonales : 45 phrases in 14 subjects |
| Artificial intelligence | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Earth sciences | 3 |
| Electronics | 1 |
| General | 5 |
| Industry | 2 |
| Metallurgy | 6 |
| Mineralogy | 1 |
| Mining | 1 |
| Optics branch of physics | 3 |
| Physics | 18 |
| Social science | 1 |
| Technology | 1 |