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масляная система; гидравлическая система |
滑油系 : 75 phrases in 11 subjects |
Automobiles | 1 |
Aviation | 1 |
Education | 1 |
Electronics | 1 |
General | 31 |
Mechanic engineering | 2 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Oil processing plants | 3 |
Sociology | 1 |
Technology | 31 |