vacuum tube造句

例句与造句

1. They can be used in devices for which vacuum tube valves were unsuitable, such as in hearing aids designed to fit into the ear .
   它们能用在不宜采用真空管的装置上，例如能用在放在耳朵内的助听器里。
2. Vacuum tubes require dc voltage sources as well
   真空电子管也要求以直流电压为电源。
3. All glass vacuum tube full glass al - n - al vacuum tube
   全玻璃真空管全玻璃铝氮铝真空管
4. Used as frame of vacuum tube , heating elements
   W1 w2 ：用于制造电子管栅极边杆，加热元件等。
5. Lee de forest invents the vacuum tube
   李.德福雷斯特发明电子管。
6. It's difficult to find vacuum tube in a sentence. 用vacuum tube造句挺难的
7. A specific vacuum tube which converts light into electrical energy
   把光转换成电能的一种真空管。
8. Not any air gets into the vacuum tube
   没有空气能进入真空管。
9. Slide - back vacuum tube voltmeter
   偏压补偿式电子管伏特计
10. The ancestor of these miniature electronic devices is the vacuum tube
    这些微型电子装置的鼻祖就是真空管。
11. All glass vacuum tubes are the key component of solar collectors
    全玻璃真空管是太阳能集热器中的关键部分。
12. In the second generation of computers , transistors replaced vacuum tubes
    在第二代计算机中，晶体管取代了真空管。
13. Baseless subminiature vacuum tube
    无座指形管
14. Insert power plug , vacuum tube and connect casing line as per casing sequence
    插上电接插头、真空管，按缸序接好缸线；
15. Vacuum tubes radio
    真空电子管无线电
16. Two electrode vacuum tube
    二极真空管
更多例句：  下一页