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archival secrecy
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archival secrecy
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管理学
档案保密
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archival secrecy
档案保密
各机关、单位和国家档案管理机构,为达到保守档案中国家秘密、商业秘密和个人隐私信息的目的,采取一定保密手段和防范措施,依法开展的一项业务活动。
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distamycin
distance
distance and angle measurement structure
distance axioms
distance between casing and bushing
distance between centers of tracks
distance between distributions
distance between tubing and bushing
distance circle
distance constant
distance control
distance correction of Gauss projection
distance correlation analysis
distance determination
distance difference structure
distance dispersion
distance education
distance education for teacher
distance estimator
distance function
distance gap
distance gauge
distance geometry
distance geometry method
distance graph
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