理学 网络防护 释 virtual private network; VPN 虚拟专用网 利用开放性公共网络的基础设施，通过加密、认证和封装等技术为用户创建一条专用隧道，实现不同网络之间和用户同网络之间的安全连接，为用户提供与专用网络等效的安全和功能保障的技术。
网络与数据通信 网络管理与安全 释文 virtual private network, VPN 虚拟专用网络
- Through Thick and Thin
- through-tubing perforation
- through-vane
- through-wall radar
- throw
- thrower
- throwing-firewood-hole
- throwing index
- throw-over relay
- thrust
- thrust adjustment emergency flight control
- thrust bearing of hydro-generator
- thrust calibration stand for full aircraft
- thrust chamber with cooling
- thrust coefficient
- thrust collar
- thruster
- thruster control
- thrust fault
- thrust journal bearing
- thrust per frontal area
- thrust reverser
- thrust sequence
- thrust stage
- thrust vector