准同步数字系列
plesiochronous digital hierarchy
PDH Plesiochronous digital hierarchy
Plesiochronous Digital Hierarchy PDH
Break line fault
PDH
PDH:PlesiochronousdigitalHierarchy
准同步数字系列(PDH)
plesiochronous digital hierarchy
同步数字系列
synchronous digital hierarchy
chemical pharmacon for reduced resistance
SDH Synchronous digital hierarchy
bovine virral diarrhoea-mucosal disease
synchronous digital hierarchy SDH
blood relative
Chemical phase
synchronous digital hierarehy
Bovine αS1 casein
synchronous digital hierachy
chemical overlapped signal
SDH
同步数字系列(SDH)
synchronous digital hierarchy
SDH
同步数字系列SDH
synchronous digital hierarchy
SDH
同步数字系列交叉
Synchronous Digital hierarchy Cross-Connect SDXC
带正负号数字数字系统
signed digit number system
数字-数字数据变换器
digital-to-digital data converter
数字同步系统
digital synchronous system
同步数字系统
Synchronous digital system
SDH
Keithley2400系列数字源表
2400 Series Digital Source-meter
UR系列数字保护继电器
UR series digital protective relay
电力数字同步网
power digital synchronization network