同步数字系列 meaning in Chinese
sdh synchonos digita hieachy
sdh synchronous digital hierarchy
sdhsynchronousdigitalhierarchy
synchronous digital hierarchy sdh
Examples
- Design and realization of sdh trail management
同步数字系列传输网路径管理的设计与实现 - Synchronous digital hierarchy cross - connect sdxc
同步数字系列交叉 - Pdh pseudo - synchronous digital hierarchy
准同步数字系列 - Pe pseudo - synchronous digital hierarchy
准同步数字系列 - Pdh : plesiochronous digital hierarchy
准同步数字系列