1.
microwave triode and tetrode
微波三极管与四极管
2.
beam-tetrode power amplifier
束射四极管功率放大器
3.
gas-tetrode relaxation oscillator
充气四极管张弛振荡器
4.
Tube tetrode (directly/indirectly heated cathode).
电子四极管(有直热式/旁热式阴极)。
5.
Tube tetrode with directly or indirectly heated cathode.
具有直接或间接加热的阴极的电子管四极管。
6.
axial flow resnatron
轴向通量分米波超高功率四极管
7.
A tetrode with grid and plate potentials so arranged that plate current decreases when plate potential increases.
负耗阻性管由栅极和极板电势组成的四极管，其中当极板电流降低时极板电势反而增加
8.
Drag onto the page to add a tube tetrode with directly or indirectly heated cathode.
拖到绘图页后，可以添加具有直热式或旁热式阴极的电子管四极管。
9.
Blank detail specification for industrial heating tetrode
GB/T9432-1988工业加热用四极管空白详细规范(可供认证用)
10.
a thermionic tube having four electrodes.
有四个电极的热离子管。
11.
reverse blocking tetrode thyristor
反向阻挡四极晶体闸流管
12.
Fourth, we made vigorous efforts to encourage innovation in enterprise management.
四是积极推进企业管理创新。
13.
Dynamic Average-Value Model of 3-Phase 4-Wire Diode-Bridge Rectifier
三相四线制二极管整流桥的动态平均值模型
14.
Comparison of voltage shifted modulation technology in four-level diode clamping inverter
四电平二极管箝位逆变器调制方法的比较
15.
dipole-quadrupole interaction
偶极－四极相互作用
16.
emitter base diode
发射极 基极二极管
17.
Thyristor, reverse-blocking tetrode-type; semiconductor controlled switch. Envelope can be shown or hidden.
反向阻断四极型可控硅、半导体控制开关。可显示或隐藏管壳。
18.
AN EXPERIMENTAL STUDY OF THE MAGNETRON CAVITY AND THE QUADRUPOLE STATE SELECTOR AND THEIR APPLICATION IN CAMPACT HYDROGEN MASER;
磁控管腔和四极态选择器的试验研究及其在小型氢脉泽中的应用