- confidential publication locker
- 机密文件: classified documents
- 箱: chest; box; case; trunk
- 非机密文件: unclassified document
- 机密文件: classified document; confidential do***ent; confidential document; confidential doucment; confidential paper; graded document; secret document; vertrauliches dokument/vertrauliches schriftstück
- 不再当机密文件处理: declassification; declassify
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