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Terms
for subject
Geophysics
containing
回声"
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in specified order only
Chinese
English
回声
测距
定位
echo ranging
回声
间隔
echo spacing
窄射束
回声
探测器
narrow-beam echo sounder
脉冲
回声
测井仪
曲线
pulse echo tool
logs
超声波
回声
测距设备
ultrasonic echo ranging equipment
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