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| operator (A person who controls a machine or system, such as a computer or telephone switchboard); carrier (A company that provides telephone and other communications services to consumers) | |||
| operator | |||
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operators : 35 do fraz, 11 tematyki |
| Chemia | 3 |
| Elektronika | 2 |
| Hobby i rozrywki | 1 |
| Komunikacja | 4 |
| Medycyna | 1 |
| Microsoftu | 8 |
| Polityka | 1 |
| Przemysł energetyczny | 7 |
| Rolnictwo | 4 |
| Technika i technologia | 3 |
| Transport | 1 |