| |||
investigaciones técnicas | |||
investigación técnica |
technical research : 40 phrases in 10 subjects |
Economy | 2 |
Environment | 1 |
General | 2 |
Materials science | 1 |
Name of organization | 24 |
Natural sciences | 3 |
Obsolete / dated | 2 |
Patents | 1 |
Politics | 2 |
Research and development | 2 |