1) катушка [c gray](з)
2) бухта троса
3) змеевик
- blow out coil
- chocking coil
- cooling coil
- current coil
- dise coil
- evaporator coil
- field coil
- heating coil
- helix coil
- honeycomb coil
- idle coil
- impedance coil
- induction coil
- kicking coil
- long-wave coil
- magnet coil
- reactance coil
- resistance coil
- secondary coil
- short-nave coil
- spark coil
- superheater coil
- syntonizing coil
- tension coil
- tuning coil