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bit vector | |||
position vector |
位向量: 33 phrases in 10 subjects |
Agriculture | 1 |
Earth sciences | 1 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Mathematics | 5 |
Oil / petroleum | 5 |
Programming | 2 |
Space | 2 |
Technology | 13 |
Telecommunications | 1 |