International Aeronautical Telecommunication Switch  国际航空通讯交换中心

coupled (linked)switch,deck switch,gang switch  联动开关

International Telecommunication Union-Telecommunication Standard Sector ITU-T  国际电信联盟-电信标准部

International Telecommunication Union-Telecommunication Standardization Sector  国际电联标准

Air Switch，Air-break Switch  空气开关

switch on and switch off  分合闸

switch point；point tongue；switch rail；tongue rail；blade  尖轨

whippletree switch whiffletree switch  复衍开关

(data) code (in telecommunication)  码

(INMS)integration telecommunication network management system  管理信息库

“eleven-five” telecommunication programming  电力通信十一五规划

11th Five-year Plan of telecommunication development  十一五通信发展规划

3G mobile telecommunication  3G移动通信

advanced telecommunication computing architecture  高级电信计算架构

aeronautical fixed telecommunication network  固定航空电信网; 导航用固定电信网

Aeronautical Telecommunication  航空电信; 航空电信业务

aeronautical telecommunication agency  航空电信机构

aeronautical telecommunication log  航空电信日志

aeronautical telecommunication network  航空电信网