| русский | rus-000 |
| следящее устройство | |
| English | eng-000 | follow-up |
| English | eng-000 | follow-up device |
| English | eng-000 | follower |
| English | eng-000 | follower arrangement |
| English | eng-000 | following mechanism |
| English | eng-000 | hunter |
| English | eng-000 | tracer |
| English | eng-000 | tracer attachment |
| English | eng-000 | tracer mechanism |
| English | eng-000 | tracing device |
| English | eng-000 | tracker |