保护装置: 237 phrases in 18 subjects |
Astronautics | 1 |
Automobiles | 2 |
Aviation | 4 |
Business | 1 |
Computers | 4 |
Construction | 4 |
Electrical engineering | 7 |
Electronics | 40 |
Energy industry | 2 |
General | 84 |
Metrology | 1 |
Military | 1 |
Nuclear and fusion power | 3 |
Oil / petroleum | 1 |
Oil and gas | 2 |
Oil processing plants | 3 |
Rail transport | 3 |
Technology | 74 |