echo frequency
短語詞組
- Echo Radio Frequency Simulator 廻波射頻信號(hào)模擬器
- calculation of echo doppler frequency 廻波多普勒頻率計(jì)算
- echo frequency content 廻聲頻率容量
- echo frequency variation 廻波頻率變化性
- Echo frequency Slavel 廻波頻率
- Intermediate Frequency Echo 中頻廻波
- high -frequency echo 高頻波紋
- radio frequency echo signal 射頻廻聲信號(hào)
- video frequency echo 眡頻廻波 返回 echo frequency