缩 裂 : 135 phrases in 25 subjects |
Architecture | 3 |
Automobiles | 2 |
Bridge construction | 5 |
Chemistry | 2 |
Compressors | 2 |
Construction | 1 |
Desert science | 10 |
Drilling | 1 |
Electronics | 2 |
Engineering geology | 8 |
General | 1 |
Hydroelectric power stations | 7 |
Metallurgy | 16 |
Metalworking | 1 |
Mining | 2 |
Oil / petroleum | 6 |
Oil processing plants | 1 |
Plastics | 4 |
Rail transport | 1 |
Shipbuilding | 1 |
Space | 2 |
Steel production | 1 |
Technology | 54 |
Wind Energy | 1 |
Wood processing | 1 |