字钢 : 282 phrases in 24 subjects |
Architecture | 15 |
Automobiles | 5 |
Aviation | 3 |
Bridge construction | 16 |
Business | 1 |
Chemistry | 1 |
Compressors | 2 |
Construction | 4 |
Drilling | 3 |
Earth sciences | 1 |
Electric machinery | 1 |
Electronics | 5 |
Engineering geology | 1 |
Exhibitions | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 8 |
Hydroelectric power stations | 12 |
Metallurgy | 105 |
Oil / petroleum | 3 |
Port facilities | 1 |
Roll stock | 2 |
Steel production | 3 |
Technology | 85 |
Wind Energy | 3 |