underwater tunnel
英
美
- 海底遂道,海底坑道
相关词汇
underwater fan
underwater
underwater applicable anti-corrosive coating
underwater emission-and direction frequencies
underwater acoustic jump frequency communication
underwater acoustic remote control communication
underwater acoustic multi-beam detection system
underwater electroacoustic transducer calibration
underwater concrete construction within cofferdam
Underwater Ordnance Distribution Officer Torpedoes
Underwater acoustic spread spectrum communications
underwater acoustical frequency hopping communication
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