齿 距 : 81 phrases in 19 subjects |
Agriculture | 3 |
Air defense | 1 |
Automobiles | 12 |
Aviation | 2 |
Compressors | 2 |
Computer numerical control | 1 |
Construction | 1 |
Electric machinery | 8 |
Electronics | 1 |
General | 2 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Nautical | 1 |
Oil / petroleum | 4 |
Plastics | 2 |
Shipbuilding | 1 |
Space | 1 |
Technology | 33 |
Wind Energy | 4 |