insulation resistance: 43 phrases in 18 subjects |
Astronautics | 4 |
Communications | 1 |
Electrical engineering | 3 |
Electronics | 1 |
General | 3 |
Makarov | 1 |
Nautical | 1 |
Oil / petroleum | 4 |
Oil and gas | 2 |
Plastics | 1 |
Polymers | 1 |
Printed circuit boards | 1 |
Production | 1 |
Refrigeration | 2 |
Technology | 13 |
Telecommunications | 1 |
Tengiz | 2 |
Transformers | 1 |