信息安全 信息系统安全防护技术 释文 system high security 系统高安全
- vocal process
- vocal recitation and written scores of gong and drum music
- vocal styles of Pihuang operas
- vocal tract
- vocal tract area functions
- Vocal Training
- vocanic eruption
- vocation
- Vocational Ability Development Promotion Act
- vocational adaptability of military job
- vocational and technical college
- vocational and technical teachers education
- vocational aptitude test
- Vocational Arts Education
- vocational basic education year
- vocational card sort
- vocational education
- vocational education and training in rural areas
- Vocational Education Assistance Act
- vocational education equity
- vocational education for ethnic minority
- vocational education for persons with disabilities
- vocational education group
- vocational education in France
- vocational education in Japan