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underwater acoustic
 underwater acoustic
tech. 水声学; 水下声
| receiving system
 receiving system
el. 受端电力系统
mil., air.def. 接收装置

to phrases
underwater acoustic
tech. 水声学; 水下声
underwater acoustic: 24 phrases in 7 subjects
Earth sciences1
Electronics1
Geophysics1
Nautical3
Navigation3
Oil / petroleum4
Technology11