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| условия воздействия окружающей среды | |||
| условия экспозиции | |||
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| условия облучения (рентгеновское оборудование olga don) | |||
| exposure conditions: 10 phrases in 7 subjects |
| Cement | 1 |
| Construction | 4 |
| Ecology | 1 |
| Energy industry | 1 |
| Makarov | 1 |
| Oil and gas | 1 |
| Sakhalin R | 1 |
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