变速箱 : 121 phrases in 19 subjects |
Agriculture | 7 |
Automobiles | 5 |
Aviation | 2 |
Business | 2 |
Chemistry | 2 |
Compressors | 1 |
Computer numerical control | 3 |
Construction | 2 |
Drilling | 3 |
General | 3 |
Mechanics | 1 |
Metallurgy | 1 |
Oil / petroleum | 9 |
Racing and motorsport | 1 |
Rail transport | 3 |
Shipbuilding | 2 |
Space | 1 |
Technology | 71 |
Wind Energy | 2 |