variable-area
| track
| variable area abbr. | |
| tech. | veraenderliche Flaeche |
| track abbr. | |
| gen. | Fußspur; Fährte; Geleise; Gleis; Bettbahn; Führungsbahn |
| phys. | Spur |
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| veraenderliche Flaeche | |||
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| Variablenfeld n | |||
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variable-area : 24 phrases in 6 subjects |
| Earth sciences | 1 |
| General | 2 |
| Measuring instruments | 2 |
| Optics branch of physics | 5 |
| Technology | 12 |
| Transport | 2 |