1) изолятор
2) изоляционный материал
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- antipollution-type insulator
- cap and pin insulator
- composite insulator
- cylindrical post insulator
- hollow insulator
- indoor insulator
- long rod insulator
- outdoor insulator
- pedestal post insulator
- pin insulator
- post insulator
- shackle insulator
- stabilized insulator
- strain insulator