| |||
| optisches | |||
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Pyrometer optical pyrometer : 12 phrases in 6 subjects |
| Chemistry | 2 |
| Earth sciences | 1 |
| Metallurgy | 1 |
| Natural sciences | 1 |
| Optics branch of physics | 2 |
| Technology | 5 |
| |||
| optisches | |||
|
Pyrometer optical pyrometer : 12 phrases in 6 subjects |
| Chemistry | 2 |
| Earth sciences | 1 |
| Metallurgy | 1 |
| Natural sciences | 1 |
| Optics branch of physics | 2 |
| Technology | 5 |