fixed-base
| index
| fixed base abbr. | |
| commun. | base fija |
| index abbr. | |
| gen. | indexar |
| chem. | aguja |
| comp. | catálogo; guía; lista; referencia |
| patents. | contenido; tabla de materias |
| |||
| base fija | |||
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fixed-base : 9 phrases in 4 subjects |
| Communications | 2 |
| Mathematics | 1 |
| Statistics | 3 |
| Transport | 3 |