信息安全 信息系统安全防护技术 释文 spiral track 螺旋磁道
- work activities
- work area
- workaround
- Work Arrangement
- work at height
- work-based learning
- workblank
- work breakdown structure
- work breakdown structure, WBS
- work-break exercises
- Work classification
- work clone
- work clothes
- work contracted to households
- Work Design and Work Measurement
- work domain analysis
- work done factor
- work-energy principle
- Worker and Woman Collective Farmer
- worker director and worker supervisor system
- worker-peasant-soldier college student
- Workers' and Peasants' Theater Troupe
- workers at height are required
- workers compensation
- workers' conference