型钢 : 824 phrases in 29 subjects |
Agriculture | 2 |
Architecture | 18 |
Automobiles | 12 |
Aviation | 2 |
Bridge construction | 22 |
Business | 2 |
Chemistry | 1 |
Compressors | 2 |
Construction | 4 |
Continuous casting | 1 |
Ecology | 1 |
Electronics | 6 |
Engineering geology | 2 |
Exhibitions | 1 |
General | 11 |
Geophysics | 1 |
Hydroelectric power stations | 4 |
Mechanics | 2 |
Metallurgy | 387 |
Oil / petroleum | 4 |
Plastics | 1 |
Rail transport | 10 |
Roll stock | 2 |
Shipbuilding | 5 |
Space | 1 |
Steel production | 24 |
Technology | 292 |
Textile industry | 2 |
Transport | 2 |