断裂 线: 53 phrases in 16 subjects |
Agriculture | 3 |
Architecture | 1 |
Automobiles | 6 |
Business | 1 |
Drilling | 2 |
Earth sciences | 2 |
Electronics | 4 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 1 |
Metallurgy | 3 |
Oil / petroleum | 9 |
Plastics | 2 |
Space | 2 |
Technology | 12 |
Textile industry | 2 |