[电学] 阴模式阴极(M型阴极),放电管 hollow cathode discharge tube: 空心阴极放电管; 空心阻极放电管hot-cathode discharge tube: 热阴极放电管cold cathode gas discharge tube: 冷阴极充气放电管glow-discharge cold-cathode tube: 辉光放电管cathode-ray tube type powermeter: 阴极射线管型功率计下载手机词典可随时随地查词查翻译