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静态/动态 |
static/ dynamic : 19 phrases in 12 subjects |
Aviation | 2 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Information technology | 1 |
Oil / petroleum | 1 |
Polymers | 1 |
Securities | 1 |
Shipbuilding | 2 |
Space | 3 |
Sports | 1 |
Technology | 3 |
Wind Energy | 1 |