信息安全 信息系统安全防护技术 释文 logically-isolated network 逻辑隔离网络
- harbor siltation
- Harbour approach channel
- harbour engineering
- Harbour Island
- harbour service boat
- harbour supervision
- harbour survey
- harbour waters
- Harcourt Education
- Harcourt pentane lamp
- Harcourt photometer
- Harcourt, Port
- hard
- hard acid
- hard alloy scrap
- hard and soft acid and base
- hard and soft acid and base (HSAB)
- Hardap Region
- hard axis
- hard axis of magnetization
- Har Dayal
- hard base
- hard binary
- hard branch cutting
- hard bubble