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Terms for subject Geophysics containing Echo | all forms | exact matches only
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adaptive echo cancellation自适应回波消除
correlation echo sound processor相关回波深测处理器
directional explosive echo ranging定向爆炸回波【声】测距
echo Doppler indicator多普勒回波指示器
echo loss回波损失
echo range equipment回波测距设备
echo ranging回声测距【定位】
echo ratio method回波比率法
echo return loss回波反射损耗
echo sounder回波探测器
echo spacing回声间隔
echo suppressor回波抑制器
echo suppressor反射信号抑制器
echo train核磁共振成像测井回波波列
explosive echo ranging爆炸回波测距
narrow-beam echo sounder窄射束回声探测器
pulse echo tool logs脉冲回声测井仪曲线
spin-echo自旋回波
ultrasonic echo ranging equipment超声波回声测距设备
weak echo region弱回波区