trunk route
短语词组
- trunk line route 干线径路
- trunk air route [军]军用航空干线
- trunk mail route 干线邮路
- secound -class trunk mail route 二级干线邮路
- first -class trunk mail route 一级干线邮路
- industrial trunk route [工经]工业干线
- Tianjin trunk route 天津干线
- trunk route detail 航路干线
- domestic trunk route network 国内干线网络 返回 trunk route