| 1. | Standard specification for nickel strip for electron tubes
电子管用镍带标准规范
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| 2. | 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
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| 3. | Standard specification for molybdenum flattened wire for electron tubes
电子管用扁平钼丝
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| 4. | Series of filament voltage and heater voltage for electron tubes
电子管灯丝与热丝电压系列
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| 5. | The second electron tube is out of order
第二个电子管坏了
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| 6. | The type designation for electron tubes
电子管型号命名方法
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| 7. | Glossary of terms for electron tubes
电子管术语汇编
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| 8. | Standard specification for round wire for winding electron tube grid laterals
绕制电子管栅极支线用圆线标准规范
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| 9. | Graphical symbols for diagrams - part 5 : semiconductors and electron tubes
简图用图形符号.第5部分:半导体和电子管
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| 10. | Electron tubes , bases , caps , and terminals including gages , dimensional characteristics of
电子管管座管帽及管脚
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