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| Subject | English | Russian |
| gen. | classification designation | гриф конфиденциальности (Foreign government information classified by a foreign government or international organization of governments shall retain its original classification designation or be assigned a U.S. classification designation that will ensure a degree of protection equivalent to that required by the government or organization that furnished the information. Alexander Demidov) |
| construct. | rock quality designation classification | классификация пород по их нарушенности |