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2.high-frequency electron tube
大功率电子管收藏指正
3.An electron tube or a vacuum tube.
电子管或真空管收藏指正
4.The anode in an electron tube.
阳极电子管中的阳极收藏指正
5.An electron tube with a photosensitive cathode.
光电管具有感光的阴极电子管收藏指正
6.The transmitter was pulsed by an electron tube.
电子管使发射器产生脉冲波。收藏指正
7.The second electron tube is out of order.
第二个电子管坏了.收藏指正
8.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收藏指正
10.An electrode in an electron tube that collects electrons which have finished carrying current.
集流器电子管中收集已完成电流循环电子的电极收藏指正
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