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- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- electron tube heater 电子管灯丝
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- An electron tube or a vacuum tube. 电子管或真空管。
- The second electron tube is out of order. 第二个电子管坏了.
- An electron tube with a photosensitive cathode. 光电管具有感光的阴极电子管
- Out of the electronic tube has come one particularly tough little war baby. 从电子管中产生出一门格外强劲而短暂的战时工业。
- Alternatively, the SER is available with a clear ID which allows it to be used as a tube heater. 可以选择的，SER型硅碳棒有空旷的内径，常被用作加热管。
- The SER should be used as a tube heater rather than the TSR whenever possible because the wall is thicker making it stronger. 很多时候SER比TSR应用广泛可能是因为其管壁比较厚使其更加坚固的原因。
- A highly evacuated electron tube containing an anode, a cathode, and a control grid. 三极管带有阳极、阴极和控制栅极的高真空的电子管
- An electrode used in certain electron tubes to provide secondary emission. 中间极，二次发射电极一种用于一定电子管作第二次发射电极
- An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation. 速调管一种用速度调节的方法放大或产生超高频率的电子管
- Electron tubes are the main component for this machine. 真空管是这种机器的主要零件。
- Hangzhou Xinanjiang Electronic Tube Factory Co., Ltd. 杭州新安江电子管厂有限公司。
- Within the last few decades , the electron tube has been largely replaced by the transistor . 在近几十年里，电子管已大大为晶体管所取代。
- Metal tube heater for industry or other daily used 工业用加热管及其它日用加热管
- A network or coil of fine wires located between the plate and the filament in an electron tube. 栅极在电子管中线极和阳极之间的由导电性很好的电线组成的网络或线圈
- 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
- Within the last few decades ,the electron tube has been largely replaced by the transistor . 在近几十年里，电子管已大大为晶体管所取代。
- A highly evacuated electron tube containing an anode,a cathode,and a control grid. 三极管带有阳极、阴极和控制栅极的高真空的电子管。
