- auxiliary filament
- 副: assistant
- 灯丝: directly heated cathode; ele ...
- 副灯: auxiliary light
- 灯丝: [电子学] directly heated cathode; electron-tube heater; filamentary cathode; filament-type cathode; lamp filament
- 暗灯丝: dim filament
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副灯丝的英文
- auxiliary filament
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