| Spiegel abbr. | |
| agric. | speculum |
| antenn. | reflector |
| construct. | looking glass; mirror surface; plane; table |
| met. | polish |
| mining. | fault striae; slickenside; slicks |
|
parallaxfreier : 4 phrases in 3 subjects |
| Automated equipment | 2 |
| Measuring instruments | 1 |
| Optics branch of physics | 1 |