片语
carry propagation time进位传送时间
tpt propagation delay time传播延时
Propagation Delay Time LOW-to-HIGH Level传播延迟低到高
group propagation time群传播时间
propagation E time传播时间
round trip propagation time翻译
propagation delay time[通信] 传播延迟时间
Propagation Delay Time HIGH-to-LOW Level传播延迟高到低