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prueba | |
gen. | test; testing; proof; artist's proof; problem; trouble |
econ. | proof |
environ. | test |
health. | trial |
mater.sc. | package testing |
de tierra | |
transp. | ground-based |
prueba de tierra : 2 phrases in 2 subjects |
Metallurgy | 1 |
Technology | 1 |