电子管

• Elecyrotechnical vocabulary . chapter 531 : electronic tubes
  电工词汇.章.电子管
• Standard specification for nickel strip for electron tubes
  电子管用镍带标准规范
• Detail specification for disk - seal tube of type fm22
  电子管fm22型盘封管详细规范
• Detail specification for disk - seal tube of type fm25
  电子管fm25型盘封管详细规范
• General specification for space - charge controlled tubes
  空间电荷控制电子管总规范
• So ， the electric tubes were predicted to extinct
  所以，电子管被认为将绝迹。
• Usage and maintenance of high power electronic tube
  大功率电子管的使用和维护
• Stainless steel and wires and tubes and monitors
  不锈钢，电线，电子管，还有监视器
• Dimensions of electronic tubes and valves - iec dimensions
  电子管尺寸.第1部分:尺寸
• Blank detail specification for disk seal power tubes
  盘封电子管空白详细规范