高 压开关 : 63 phrases in 13 subjects |
Agriculture | 1 |
Automobiles | 3 |
Aviation | 6 |
Chemistry | 1 |
Electric machinery | 5 |
Electronics | 1 |
Hydroelectric power stations | 9 |
Metallurgy | 3 |
Navigation | 2 |
Oil / petroleum | 3 |
Rail transport | 6 |
Refrigeration | 1 |
Technology | 22 |