氖管 nǎiguǎn neon tube Definitions Defs Origin Strokes Stroke Words Sentences Sents 氖管 nǎiguǎn neon tube a neon-filled discharge tube used in electronic circuits as an indicator, voltage regulator, or electronic switch Cross-References Classifier 根 gēn
氖管 nǎiguǎn neon tube a neon-filled discharge tube used in electronic circuits as an indicator, voltage regulator, or electronic switch Cross-References Classifier 根 gēn
