信息安全 信息系统安全防护技术 释文 system high security 系统高安全
- upswept
- uptake
- uptake coefficient
- uptempo
- upthrow
- upthrust
- uptilt
- Upton Sinclair
- up-to-standard evaluation of water function zone
- upturned roof-ridge
- UPU
- upward
- upward bias
- upward causality
- upward compatibility
- upward concave
- upward continuation
- upward convex
- upward cumulation
- upward cut and fill stoping method
- upward deviation
- upward directed set
- upward/downward atmospheric radiation
- upward firing
- upward induction