| |||
operational area | |||
coverage |
zona de acción: 23 phrases in 11 subjects |
Agriculture | 1 |
Artillery | 1 |
Coal | 1 |
Computer numerical control | 1 |
Construction | 4 |
Economy | 3 |
Environment | 2 |
Life sciences | 3 |
Measuring instruments | 3 |
Name of organization | 2 |
United Nations | 2 |