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bidireccional; bilateral; de doble sentido |
a due vie : 22 phrases in 11 subjects |
Agriculture | 1 |
Chemistry | 3 |
Communications | 2 |
Information technology | 3 |
Materials science | 1 |
Mechanic engineering | 5 |
Medical | 1 |
Natural sciences | 1 |
Packaging | 1 |
Statistics | 2 |
Transport | 2 |