拐点: 56 phrases in 15 subjects |
Agriculture | 1 |
Automobiles | 2 |
Construction | 2 |
Earth sciences | 1 |
Electronics | 2 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 3 |
Hydroelectric power stations | 2 |
Metallurgy | 2 |
Oil / petroleum | 5 |
Securities | 1 |
Space | 3 |
Sports | 2 |
Technology | 25 |
Telecommunications | 3 |