reference-earth
| plane
| reference earth | |
| el.mach. | tierra de referencia |
| plane | |
| auto. | aplanar |
| bot. | aplanado |
| coal. | plano interior; pozo plano |
| forestr. | acabar; desbastar; acabado |
| soil. | grieta |
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| tierra de referencia | |||
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reference-earth : 3 phrases in 3 subjects |
| Magnetics | 1 |
| Meteorology | 1 |
| Technology | 1 |