| |||
segmentation layer |
分段层 : 26 phrases in 12 subjects |
Agriculture | 1 |
Automobiles | 1 |
Business | 1 |
Earth sciences | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Geophysics | 1 |
Marketing | 1 |
Metallurgy | 4 |
Oil / petroleum | 3 |
Space | 2 |
Technology | 8 |
Water resources | 1 |