La-Kr cathode discharge tube
Ceramic Gas Discharge Tube
cold cathode
冷阴极
冷阴极材料
冷阴极电子管
冷阴极管
冷接点补偿-冷连接补偿
冷规
cold cathode arc source
cold cathode electronic relay
cold cathode field emission display
cold cathode fluorescence lamp
cold cathode fluorescent lamp
cold cathode ion source