倍频振动
- 网络double-frequency vibration; multiple-frequency vibration
倍频振动倍频振动
double-frequency vibration
... double frequency sequence signaling system 双频顺序信号制 double-frequency vibration 倍频振动 double front 双层前墙 ...
multiple-frequency vibration
什么意思... ... multiple-frequency 多频 multiple-frequency vibration 倍频振动 Multiple-Frequency Chain 倍频链 ...