echo-sounding equipment的意思|示意
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回声测深设备
echo-sounding equipment的网络常见释义
回声探测设备 ... Equipment Department装备部 echo-sounding equipment回声探测设备 electromechanical equipment机电设备，电动机械设备 ...
echo-sounding equipment相关短语
1、 Marine echo-sounding equipment 船用回声测深设备
2、 secure echo-sounding equipment 保密回声测深设备