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海底 |
sea bottom : 53 phrases in 15 subjects |
Agriculture | 1 |
Animal husbandry | 1 |
Bridge construction | 1 |
Earth sciences | 2 |
Engineering geology | 4 |
Fishery fishing industry | 1 |
General | 1 |
Hydroelectric power stations | 1 |
Nautical | 1 |
Navigation | 1 |
Oil / petroleum | 6 |
Space | 1 |
Technology | 29 |
United Nations | 1 |
Wushu | 2 |