1.
electrode for electronic tubes and valves

电子管与整流管电极
2.
Dimensions of electronic tube bases

GB/T787-1974电子管管基尺寸
3.
balanced valve coupler

平衡式电子管耦合电路
4.
electronic valve type power directional relay

电子管功率定向继电器
5.
valve electrocardiograph

电子管式心电描记器
6.
VHF vacuum-tube voltmeter

甚高频电子管电压表
7.
A positively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube.
阳极,正极电解电池、蓄电池或电子管的正电电极
8.
An electron tube with a photosensitive cathode.

光电管具有感光的阴极电子管
9.
UHF electronstatic control tube

静电控制超高频电子管(栅控管)
10.
electronic valves and tubes

热离子、冷阴极或光阴极电子管、晶体管
11.
In a radio tube there is a source of electrons.

在电子管中,有一个电子发射源。
12.
Vacuum tubes require DC voltage sources as well.

真空电子管也要求以直流电压为电源。
13.
Cathode-ray tube(CRT)

电子束管(阴极射线管)
14.
synthesizing aperture

电视显象管电子束孔
15.
secondary electron conduction camera tube

二次电子导电摄像管
16.
secondary electron conduction target vidicon

次级电子导电视像管
17.
quantizing aperture

电视摄像管电子束孔
18.
electron-induced conductivity vidicon

电子感生导电视像管