工学 卫星通信 释 backbone network 骨干网 信息网络的核心部分，用于连接城域网或区域网。
网络与数据通信 协议体系与组成结构 释文 backbone network 主干网
- Two Solitudes
- Two-Sorted Type Theory
- Two Sparrows and One Rabbit
- two-spectrum binary
- two-sphere model
- two spheres electric field meter
- two-spotted leaf beetle
- two squares theorem
- two-stack machine
- two-stage
- two stage acceleration
- two-stage acceleration
- two-stage estimate
- two-stage estimator
- two-stage grinding- classification circuit
- two-stage growth model
- two-stage least squares
- two-stage least squares method
- two-stage method
- two-stage problem
- two-stage programming
- two stage program with recourse
- two-stage sampling
- two-stage sampling inspection
- two stages dewatering process