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submerged object
| recovery device
- 只找到单语
| submerged object | |
| 潜艇 | подводный объект |
| recovery device | |
| 防空 | система спасения |
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| подводный объект (Off Gorleston, Norfolk, a dredger struck a submerged solid object 30 miles offshore, but when it went back using echo sounders, no object could be found; May 1975 (Janet & Colin Bord, "Unexplained Mysteries of The 20th Century") ART Vancouver) | |||
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submerged object recovery : 1 短语, 1 学科 |
| 航海 | 1 |