 |
| |||
| light-beam localizer; lightbeam indicator (diaphragm, centring device) | |||
| light beam diaphragm (localizer); diaphragm with light beam localizer; multileaf diaphragm with light beam localizer | |||
| highlight stop | |||
| световая диафрагма: 1 фраза в 1 тематике |
| Природные ресурсы и охрана природы | 1 |