| 1. | The interior of the tube must be kept a hard vacuum to preserve the photo cathode . 显象管内部一定要保证高真空才能保护光电阴极。 |
| 2. | Three - dimensional numerical simulation on inner flow in undulated pipes 波浪管内部流动的三维数值模拟 |
| 3. | Experimental investigation on flow and heat transfer in rough microtube 微粗糙管内部流动与对流换热的实验研究 |
| 4. | Guide to weld discoloration levels on inside of austenitic stainless steel tube 奥氏体不锈钢管内部焊接褪色度指南 |
| 5. | An experimental study on the flow characteristics for oil - water emulsions 定热流加热下微管内部换热特征的实验研究 |
| 6. | Struction : the inside is hollow , but elastic , the diameter can change with the needed wire 构造:号码管内部成凹型,具有弹性,内径能随著电线大小而伸缩 |
| 7. | Heat and mass transfer with spraying in venturi tube is very complex in converter coal gas recovery system 摘要在转炉煤气回收系统中,文氏管内部有喷射行为的传热传质非常复杂。 |
| 8. | Mercury wetted reed switches are constructed in the same way as dry reed switches with the addition of a small amount of mercury inside the glass tube 水银湿簧开关与干簧继电器的构造方式相同,仅仅是在玻璃管内部增加了少量了的水银。 |
| 9. | Although the structure is simple , the unsteady fluid flow and the action of the wave in the tube are very complicated . so far , there exists a lot of problems need to investigate 热分离机的结构虽然简单,但其振荡管内部流动及有关过程的相互作用却十分复杂,还存在许多有待解决的问题。 |
| 10. | In this paper based on the theory of the low energy electrons , the movement of the irons in the counter is analyzed . the theories of sputtering and secondary electron emission are discussed respectively . the irons " action and effect on the counter are putted forward 本文从低能电子发射机理入手,分析了计数管内部离子运动情况,讨论了离子溅射和二次电子发射,提出了离子与计数管内壁相互作用及其对计数管的影响,给出了计数管内壁表面处理仿真图。 |