| System | |
| chem. | ordenación |
| comp., MS | sistema |
| earth.sc. mech.eng. | sistema termodinámico |
| econ. | aparato |
| law econ. | teoría; doctrina; interpretación |
|
Closed : 12 phrases in 7 subjects |
| Communications | 2 |
| Energy industry | 1 |
| Finances | 1 |
| General | 1 |
| Labor law | 2 |
| Law | 1 |
| Medical | 4 |