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总图 | |||
海图总图; 普通海图 |
general chart: 23 phrases in 10 subjects |
Animal husbandry | 1 |
Aviation | 1 |
Business | 1 |
Earth sciences | 2 |
Hydroelectric power stations | 1 |
International trade | 1 |
Navigation | 1 |
Oceanography & oceanology | 1 |
Oil / petroleum | 1 |
Technology | 13 |