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National research council : 44 phrases in 16 subjects |
Astronautics | 3 |
Australian | 1 |
Aviation medicine | 2 |
Business | 1 |
China | 1 |
Ecology | 2 |
Energy industry | 6 |
Firefighting and fire-control systems | 1 |
General | 4 |
Makarov | 2 |
Medical | 1 |
Military | 13 |
Name of organization | 1 |
Power system protection | 1 |
Technology | 4 |
Water supply | 1 |