| 1. | Cast ceramic mold under vacuum
在真空环境下倒陶瓷模。 |
| 2. | Provide a clean vacuum and won ' t contaminate your system
提供了一个洁净的真空环境，不会对系统产生污染。 |
| 3. | The effect of the anneal surroundings on the performance of the films is very prominent
热处理环境对薄膜的性能的影响相当重要，真空环境是最理想的。 |
| 4. | This paper presented a testing system to study the driving performance of ultrasonic motors under vacuum condition
摘要为了研究超声电机在真空环境下的驱动行为，设计了一套测试装置。 |
| 5. | Test method for total mass loss and collected volatile condensable materials from outgassing in a vacuum environment
在真空环境中除气作用引起的总物质损失及收集到的挥发性可凝聚物的试验方法 |
| 6. | Design and fabrication of the broadband infrared antireflection coating on pbmoo4 single crystal in vacuum are explored theoretically and experimentally
本文从理论和实验两个方面讨论了钼酸铅晶体表面的宽带红外增透膜的设计以及其在真空环境中的制备。 |
| 7. | The vacuum pump is used to provide a vacuum environment for the freezing - drying cabinet and the condensers so as to enable the moisture in the materials to sublimate in the vacuum
真空泵的作用是给冻干箱和冷凝器提供一个真空环境，使物料的水份可以在真空下进行升华。 |
| 8. | With the testing system , the mechanical load is applied and the relationship between the mechanical load and the revolution speed of the ultrasonic motor is studied under the vacuum condition
通过该装置实现了对超声电机负载力矩的施加以及在真空环境下对超声电机转速、转矩的测量。 |
| 9. | Electron beam welding is an advanced welding technology , which fusing metal with heat energy which caused by convergent high speed electron stream bombarding joint of work pieces
电子束焊接是一种在真空环境下,利用汇聚的高速电子流轰击工件接缝处产生的热能,使被焊金属熔合的焊接方法。 |
| 10. | The synthesis of a single - crystal , ultra - long , uniform lead oxide nanowires were observed in a high vacuum chamber with the electron beam bombard in the tb doped pt thin films derived from sol - gel process
在高真空环境中用高能量电子束对pt t薄膜进行蒸发这种全新的方法，制备出直径在6 60nxn之间、长径比高达100的笔直pbo单晶纳米线。 |
