1.
recording vacuum tube voltmeter

记录式真空管电压表
2.
ultra-short wave vacuum tube voltmeter

超短波真空管电压表
3.
plate-detection type vacuum tube voltmeter

板极检波真空管电压表
4.
vacuum tube multivoltmeter

真空管多量程电压表
5.
Vacuum tubes require DC voltage sources as well.

真空电子管也要求以直流电压为电源。
6.
an ionization gauge

电离压力[真空]计
7.
battery for supplying a constant positive voltage to the plate of a vacuum tube.

能够产生真空管金属板稳定负电压的电池。
8.
a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen.
阴极射出一束电子通过高压正极的真空管。
9.
combination gauge

真空压力表组合量规
10.
Bourdon and Schaffer pressure vacum gauge

波登-舍费尔压力-真空表
11.
seibt rectifier

低压真空管全波整流器
12.
high-voltage ceramic vacuum switch tube

高压陶瓷真空开关管
13.
combined suction and force pump

吸压(两用)泵,联合真空压力表
14.
cell, photoemissive, vacuum or gas filled

光电发射、真空或充气管
15.
biplanar vacuum photodiode

双平面真空光电二极管
16.
vacuum-tube bridge

测量真空管参数的电桥
17.
a six-valve set

六真空管电报接收机
18.
VHF vacuum-tube voltmeter

甚高频电子管电压表