security classification meaning in Chinese
安全保密级别， 密级
保密等级
密级
Examples
- Article 14 the administration and use of confidential archives , changes in their security classification , and the declassification of such archives must be effected according to the provisions of the laws and administrative rules and regulations of the state regarding secrecy
第十四条保密档案的管理和利用，密级的变更和解密，必须按照国家有关保密的法律和行政法规的规定办理。