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flying | |||
on the fly |
飞行式 : 131 phrases in 14 subjects |
Agriculture | 1 |
Air defense | 3 |
Aviation | 70 |
Construction | 1 |
Ecology | 1 |
Electronics | 3 |
General | 7 |
International trade | 1 |
Military | 1 |
Nautical | 2 |
Space | 31 |
Technology | 2 |
Textile industry | 7 |
United States | 1 |