| 单词 | facility security clearance |
| 释义 | facility security clearance [fǝ`sil·ǝd·ē sǝ`kyu̇r·ǝd·ē ´klir·ǝns] ORDNANCE An administrative determination that, from a security viewpoint, a facility is eligible for access to classified information of a certain category (and all lower categories). |
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