echo signal
短語(yǔ)詞組
- echo wave signal 廻波信號(hào)
- ultrasonic echo -signal 超聲廻波信號(hào)
- echo -signal 廻聲信號(hào)
- radar -echo-signal 雷達(dá)廻波信號(hào)
- sea echo signal 海洋廻波
- echo signal curve 廻音曲線
- amplitude modulated echo signal 調(diào)幅廻波信號(hào)
- target echo signal modeling 信號(hào)廻波模型
- pulse echo signal 脈沖廻波信號(hào) 返回 echo signal