| русский | rus-000 |
| продолжительность эксплуатации | |
| English | eng-000 | OT |
| English | eng-000 | field life |
| English | eng-000 | in-service time |
| English | eng-000 | operating time |
| English | eng-000 | operation time |
| English | eng-000 | operational use time |
| English | eng-000 | performance period |
| English | eng-000 | period of service |
| English | eng-000 | production time |
| English | eng-000 | service life |
| English | eng-000 | service time |
| English | eng-000 | servicing time |
| English | eng-000 | time in service |