nonvariantes
| System
| nonvariant | |
| chem. | invariant; non-variant |
| 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 |
| |||
| invariant; non-variant | |||
|
nonvariantes : 2 phrases in 1 subject |
| Chemistry | 2 |