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|
environmental testing : 19 phrases in 12 subjects |
| Astronautics | 3 |
| Firefighting and fire-control systems | 1 |
| General | 2 |
| Karachaganak | 1 |
| Makarov | 1 |
| Medical | 1 |
| Military | 3 |
| Oil / petroleum | 1 |
| Programming | 1 |
| Quality control and standards | 3 |
| Security systems | 1 |
| United States | 1 |