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发送探测信号的声纳音响,水声,听音浮标; 航空侦潜仪 | |||
声呐浮标 | |||
音响浮标; 无线电声的浮标; 无线电导航浮标; 水声浮标; 防潜浮标 | |||
声纳浮标 | |||
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雷达声呐浮标 |
sonobuoy : 71 phrases in 10 subjects |
Air defense | 5 |
Aviation | 10 |
Earth sciences | 3 |
Electronics | 8 |
Fishery fishing industry | 4 |
General | 1 |
Navigation | 3 |
Oil / petroleum | 4 |
Space | 12 |
Technology | 21 |