Marine echo-sounding equipment的意思|示意
美 / /
英 / /
海上回声探空设备
Marine echo-sounding equipment的网络常见释义
船用回声测深设备 ... Echo-Sounding Room: 回声测深仪室 Marine echo-sounding equipment: 船用回声测深设备 combined echo-ranging echo-sounding: 回声测距与测深 ...