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美国海军 | |
gen. | United States Nary |
天文台 | |
agric. | observatory |
oil | astronomical observatory |
space | astronomic station; astronomy observatory |
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United States Nary | |||
United States Navy |
美国海军 : 72 phrases in 10 subjects |
Air defense | 1 |
Aviation | 10 |
Earth sciences | 17 |
Electronics | 6 |
General | 8 |
Metallurgy | 1 |
Shipbuilding | 8 |
Space | 9 |
Technology | 5 |
Textile industry | 7 |