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formerly restricted data
el.	以前的保密数据; 早期内部资料
English thesaurus
formerly restricted data
USA	Information removed from the restricted data category upon a joint determination by the Department of Energy or antecedent agencies and Department of Defense that such information relates primarily to the military utilization of atomic weapons and that such information can be adequately safeguarded as classified defense information (JP 2-01; Section 142d, Atomic Energy Act of 1954, as amended.)