high frequency propagation
... high frequency preselector || 高频预选滤波器 high frequency propagation || 高频传播 high frequency pyrolysis || 高频热解 ...
基于6个网页-相关网页
短语
甚高频传播
VHF propagation
全球高频传播条件
Global HF Propagation Conditions
极高频传播
[电子]
extremely high frequency propagation
甚高频电波传播
propagation of very high frequency