预 应力 : 1225 phrases in 27 subjects |
Architecture | 27 |
Automobiles | 10 |
Aviation | 2 |
Bridge construction | 146 |
Business | 1 |
Chemistry | 2 |
Communications | 1 |
Construction | 7 |
Drilling | 2 |
Earth sciences | 4 |
Electric machinery | 2 |
Electronics | 36 |
Engineering geology | 25 |
Explosives and Explosive Ordnance Disposal | 3 |
General | 12 |
Hydroelectric power stations | 31 |
Management | 1 |
Metallurgy | 52 |
Name of organization | 1 |
Oil / petroleum | 6 |
Polymers | 1 |
Project management | 3 |
Rail transport | 15 |
Space | 1 |
Steel production | 4 |
Technology | 828 |
Wind Energy | 2 |