hot-cathode tube 热阴极管 ; 直热式电子管

hot-cathode tube thermionic tube 热阴极电子管

hot-cathode discharge tube 热阴极放电管

hot-cathode glow tube 热阴极辉光放电管

hot-cathode grid glow tube 热阴极栅控辉光放电管

hot-cathode X-ray tube 热阴极X射线管 ; 热阴极

hot-cathode mercury vapor rectifier tube 热阴极汞气整流管

hot-cathode grid controlled discharge tube 热阴极栅控放电管