电子束管 meaning in English

electron beam tube; electron beam valve; electron ray tube

Guidelines of quality engineering control for electronic beam tubes
电子束管质量工程控制指南
Figure symbols for electrode connection diagrams of electron beam tubes
电子束管电极接线图图形符号
Graphic representation for arrangement of side output of electron beam tubes
电子束管侧引出线取向图示法
Methods of electrode designation for electron optics system of electron beam tubes
电子束管电子光学系统电极命名方法