multiple-pass
| optical system
| multiple-pass | |
| el. | zweiflutig; doppelflutig; mehrflutig |
| optical system | |
| earth.sc. life.sc. | optisches System |
| opt. | optische Anlage; Spiegelsystem |
| phys. | Linsenkombination |
| tech. | Optik |
| |||
| zweiflutig; doppelflutig; mehrflutig | |||
|
multiple-pass : 8 phrases in 5 subjects |
| Computers | 2 |
| Metallurgy | 1 |
| Optics branch of physics | 3 |
| Physics | 1 |
| Technology | 1 |