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
- appropriate period for rodent control
- appropriate scale of agricultural land management
- appropriate technology
- approval-based security issuance system
- approval plan
- approval system
- approval system for processing of agricultural genetically modified organisms
- approved lists of bacterial names
- approximability
- approximable
- approximable function
- approximable group
- approximable mapping
- approximable system
- approximant
- approximate
- approximate accuracy
- approximate analysis of laminar flame
- approximate analytic methods in nonlinear vibration
- approximate analytic solution
- approximate Bayesian computation
- approximate calculation
- approximate compactness
- approximate computation
- approximate construction