| English thesaurus | |||
| |||
| anchor frame (ssn); reference picture (ssn); frame of reference (ssn) | |||
|
reference : 37 phrases in 12 subjects |
| Economics | 3 |
| Electric machinery | 2 |
| Electric motors | 1 |
| Electrical engineering | 4 |
| Electricity generation | 1 |
| Electronics | 7 |
| Magnetics | 3 |
| Mathematics | 4 |
| Metrology | 1 |
| Microsoft | 3 |
| Patents | 6 |
| Vacuum tubes | 2 |