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general information | |||
general description; general specification (书) |
总 说明: 13 phrases in 10 subjects |
Aviation | 3 |
Business | 1 |
Earth sciences | 1 |
Economy | 1 |
Electronics | 1 |
International trade | 2 |
Project management | 1 |
Refrigeration | 1 |
Technology | 1 |
Telecommunications | 1 |