| |||
| projection system | |||
| barrel (eines Repeaters); column; optical column; project type system | |||
| barrel; projector optical assembly; optical tower; camera (tower); camera assembly (of a repeater) | |||
| projector | |||
|
Projektionssystem : 6 phrases in 3 subjects |
| Medical | 1 |
| Microelectronics | 2 |
| Optics branch of physics | 3 |