| 1. | Hot cathode mercury discharge lamp
热阴极汞放电灯 |
| 2. | Instant - start hot cathode lamp
瞬时点燃热阴极灯 |
| 3. | Hot cathode vacuum gauge head
热阴极电离真空规管 |
| 4. | Hot cathode ionization gauge
热阴极电离真空计 |
| 5. | Preheat hot cathode lamp
预热式热阴极灯 |
| 6. | Measuring methods of low pressures by hot cathode and cold cathode ionization gauges
用热阴极和冷阴极电离真空规测量低压的方法 |
| 7. | Measurements of electrical properties of electronic tubes ; methods of measurement of emission current from hot cathodes for high - vacuum electronic tubes and valves
电子管电气性能测试.第14部分:高真空电子管加热阴极 |
| 8. | Measurements of the electrical properties of electronic tubes . part 13 : methods of measurement of emission current from hot cathodes for high - vacuum electronic tubes and valves
电子管电性能的测量.第13部分:高真空电子管热阴极发射电流的测量方法 |
| 9. | The cathode ray tube had just been fitted with a hot cathode , which permitted operation at 300 volts instead of the previously required 10 , 000 , the lower voltage obtainable from a stack of dry cells of less than ceiling height
（那时）刚刚有用一种热阴极作成的阴极射线管，这种热阴极不需要以前要求的10 ， 000伏，可以在300伏电源下工作，这种低电压可以由不再堆得天棚高那末多的干电池来获得。 |
