propagation delay time
短语词组
- tpt propagation delay time 傳播延時
- propagation time delay 傳播時間延遲英語
- Propagation Delay Time HIGH -to-LOW Level 傳播延遲高到低
- Propagation Delay Time LOW -to-HIGH Level 傳播延遲低到高
- Propagation time -delay of ground-wave 地波傳播時延 返回 propagation delay time