片语
tributary unit payload processor支路单元凈负荷处理器
tu tributary unit支路单元
Tributary Unit Pointer支路单元指针
Tributary Unit-n支路单元
tributary unit group支路单元组
tug tributary unit group附属单元组
Tributary Unit TU支路单元
tributary unit grou辅助单元组
Tributary Unit Payload Process支路凈荷处理