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邻 近的 : 27 phrases in 12 subjects |
Air defense | 1 |
Architecture | 1 |
Aviation | 2 |
Bridge construction | 2 |
Economy | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 7 |
Geophysics | 2 |
Name of organization | 1 |
Scuba diving | 1 |
Technology | 5 |
Telecommunications | 1 |