 |
| Russian | English |
| возраст точно неизвестен | the exact age is unknown (Their exact age is unknown. They may be as young as Triassic.) |
| отшлифован на точный размер | precision ground (алм. бурение) |
| точная съёмка | rigorous survey |
| точно обработанный | finished true (алм. бурение) |