转动轴 : 151 phrases in 23 subjects |
Agriculture | 2 |
Air defense | 1 |
Architecture | 1 |
Automobiles | 42 |
Aviation | 3 |
Bridge construction | 2 |
Chemistry | 1 |
Compressors | 1 |
Computer numerical control | 1 |
Dancing | 1 |
Drilling | 3 |
Earth sciences | 1 |
Electric machinery | 1 |
Engineering geology | 1 |
General | 8 |
Hydroelectric power stations | 3 |
Metallurgy | 8 |
Nautical | 3 |
Oil / petroleum | 6 |
Space | 4 |
Sports | 5 |
Technology | 51 |
Transport | 2 |