tripping-device : 33 phrases in 13 subjects |
Automated equipment | 2 |
Automobiles | 1 |
Electrical engineering | 2 |
Electronics | 2 |
Energy industry | 1 |
General | 1 |
Makarov | 2 |
Nautical | 2 |
Radioengineering | 1 |
Switches | 4 |
Technology | 13 |
Telecommunications | 1 |
Thermal engineering | 1 |