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| żarnik | |||
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| włókno jednorodne; włókno pojedyncze | |||
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| żyła w technologii związanej z nadprzewodnictwem | |||
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filamento : 30 phrases in 8 subjects |
| Agriculture | 1 |
| Electronics | 3 |
| Forestry | 1 |
| Industry | 1 |
| Lighting other than cinema | 12 |
| Polymers | 4 |
| Superconductivity | 3 |
| Vacuum tubes | 5 |