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过压保护 : 61 phrases in 15 subjects |
Agriculture | 1 |
Air defense | 2 |
Automobiles | 4 |
Aviation | 3 |
Electric machinery | 5 |
Electronics | 12 |
Exhibitions | 1 |
General | 1 |
Hydroelectric power stations | 14 |
Mechanics | 1 |
Metallurgy | 1 |
Rail transport | 4 |
Space | 2 |
Technology | 7 |
Wind Energy | 3 |