控制 阀 : 121 phrases in 18 subjects |
Automated equipment | 7 |
Automobiles | 3 |
Aviation | 1 |
Chemistry | 1 |
Construction | 1 |
Drilling | 1 |
Electronics | 25 |
Energy industry | 1 |
General | 41 |
Hydraulics | 1 |
Metallurgy | 1 |
Nautical | 3 |
Oil / petroleum | 1 |
Oil processing plants | 2 |
Oilfields | 3 |
Sakhalin | 2 |
Technology | 26 |
Water supply | 1 |