直热式

直热式 [zhí rè shì]

1. ■ directly-heated type

---

常用词组

1. ■ 直热式灯丝 directly-heated filament;

2. ■ 直热式灯丝阴极 directly-heated filament cathode;

3. ■ 直热式电子管 directly-heated tube;

4. ■ 直热式热敏电阻 direct-heated thermistor; directly heated thermistor; directly heat thermistor;

5. ■ 直热式热敏电阻器 directly heat thermistor;

6. ■ 直热式阴极 direct-heated cathode; directly heated cathode; direct-heating type cathode; filament cathode; filamentary cathode