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| Periskop n; Sehrohr n | |||
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| Periskope n | |||
| English thesaurus | |||
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| United States Ship | |||
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periscope : 22 phrases in 8 subjects |
| Earth sciences | 3 |
| Electronics | 2 |
| Information technology | 1 |
| Optics branch of physics | 6 |
| Physics | 1 |
| Technology | 4 |
| Transport | 4 |
| Weapons and gunsmithing | 1 |