- cathode tube
- 阴极: negative pole; negative elec ...
- 管: pipe; tube
- 二极管阴极: diode cathode
- 空心阴极管: hollow cathode tube; hollow-cathode tube; hollowcathodetube
- 冷阴极管: arcatron; cold cathode lamp; cold cathode tube; cold cathode valve; cold-cathode tube
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