| 1. | The vacuum pumps begin sucking the air from the barrel of gun .
真空泵开始抽取电子枪管里的空气。 |
| 2. | We make an electron gun which consists of a tungsten wire heated by an electric current .
我们制造了一把电子枪，它包括一根用电流加热的钨丝。 |
| 3. | One type is the iconoscope. it contains three essential parts--a mosaic, a collector ring and an electron gun .
一种是光电摄象管，它有三个基本部件--嵌镶光电阳极、集电环和电子枪。 |
| 4. | An electron gun shoots a beam of electrons at a screen coated with a substance which lights up when the electrons hit it .
电子枪把电子束射向萤光屏，萤光屏上涂有一层被电子射束照射时能发光的物质。 |
| 5. | Design of the electron gun for s - band high power twt
波段大功率行波管电子枪设计 |
| 6. | Function of bunching segment in multi - cell rf gun
多腔微波电子枪聚束腔作用分析 |
| 7. | Experiment and operation of bepc electron gun system
电子枪系统测试与运行 |
| 8. | Study of a new cathode for high - power electron gun
电子枪新型阴极的设计 |
| 9. | Design of an electron gun in linac for food irradicidation
辐照食品直线加速器电子枪设计 |
| 10. | Consideration of optimized design for photocathode rf gun
光阴极微波电子枪优化设计的考虑 |
