工学 信令网 释 signaling 信令 在通信网中设备间交互的规范化的控制信息。
网络与数据通信 协议体系与组成结构 释文 signaling 信令
- umbilical cord blood
- umbilical cord blood transplantation
- umbilicali artery
- umbilical point
- umbilical sore
- umbilic catastrophe
- umbilic direction
- umbilic line
- umbilic point
- umbilicus
- umbra
- umbra and penumbra of the sunspot
- umbral
- umbral algebra
- umbral calculus
- umbral dot
- umbral eclipse
- umbral flash
- umbral index
- umbral notation
- umbral operator
- umbral shift
- umbrella
- umbrella anchor winch
- umbrella clause