滤 油 器 : 330 phrases in 20 subjects |
Agriculture | 4 |
Automobiles | 134 |
Aviation | 2 |
Chemistry | 6 |
Compressors | 18 |
Drilling | 2 |
Ecology | 1 |
Electric machinery | 1 |
Electronics | 2 |
Geophysics | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 1 |
Nautical | 4 |
Oil / petroleum | 3 |
Racing and motorsport | 1 |
Rail transport | 16 |
Refrigeration | 2 |
Shipbuilding | 7 |
Technology | 121 |
Transport | 2 |