cathode heater
短語(yǔ)詞組
- cathode e heater 陰極加熱器
- cathode e heater assembly 陰極加熱器
- cathode -heater i ulation resistance 絲極絕緣電阻
- Cathode -Heater Voltage 陰極
- cathode heater assembly 陰極加熱器
- cathode heater tube 旁熱式電子管
- heater cathode 旁熱式陰極;直熱式陰極 返回 cathode heater