| 1. | Nickel and its alloy wires for electronic tube
电真空器件用镍及镍合金线 |
| 2. | Nickel and its alloy sheets and strips for electronic tube
电真空器件用镍及镍合金板和带 |
| 3. | Mass spectroscopy study of residual gases in vacuum electronic devices and its storage lifetime
电真空器件残气质谱分析和贮存寿命的快速测试研究 |
| 4. | Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuumtubes
电真空器件及电光源用钨钼材料电阻率的测试方法 |
| 5. | Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuum tubes
电真空器件及电光源用钨钼材料电阻率的测试方法 |
| 6. | Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuumtubes
电真空器件及电光源用细钨丝钼丝和薄带密度的测试方法 |
| 7. | Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuum tubes
电真空器件及电光源用细钨丝钼丝和薄带密度的测试方法 |
| 8. | High current electron gun ( hceg ) is an important component and significant to performance of microwave and millimeter wave tubes
强流电子枪是微波与毫米波电真空器件的重要部件之一,它的设计对于微波毫米波器件的性能有着至关重要的影响。 |
| 9. | A corporation is a listed corporation which deals in broadcasting and communication transmitting tube , vacuum interrupter , and the likes of electro - vacuum device . copper is one of the most important materials which a corporation uses
A公司是电子元器件类上市公司,其主营产品为广播电视发射管、真空开关管等电真空器件,铜是公司产品所使用的主要原材料之一。 |
| 10. | Based on reliability , safety and maintenance costs , the method of quantitative analysis of equipment preventive maintenance interval has been studied , and the given example shows that both the model and method are effective
基于电真空器件的失效规律，从可靠性、安全性、经济性方面研究了电真空器件预防性维修间隔期的定量分析方法，结合算例论证了分析模型的有效性。 |
