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预计到达时间 |
estimated arrival time : 25 phrases in 14 subjects |
Aviation | 1 |
Drilling | 1 |
Earth sciences | 1 |
Economy | 3 |
Exhibitions | 2 |
General | 1 |
Logistics | 2 |
Project management | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 3 |
Telecommunications | 1 |
Textile industry | 5 |
Transport | 1 |