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水下声波测距 | |
el. | subaqueous sound ranging |
开发 | |
gen. | develop; exploit; exploitation |
fin. | drawing |
hydroel.st. | development |
manag. | tap |
met. | opening-up |
mining. | journal of development |
oil | development |
设施 | |
gen. | facilities |
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subaqueous sound ranging |
水下声波测距: 6 phrases in 5 subjects |
Earth sciences | 1 |
Electronics | 2 |
General | 1 |
Geophysics | 1 |
Navigation | 1 |