| 1. | Recent electronic means of pumping using low temperature sorption techniques and getter-ion pumps have been introduced .
现在已经采用了低温吸附技术和吸气离子泵的近代电子抽气设备。 |
| 2. | At the appropriate pressure, the chamber is opened to a high-vacuum pumping system that continues to reduce the pressure of the process chamber .
在适当的压强下，工艺室被接通高真空泵系统抽气，以继续降低工艺室的压强。 |
| 3. | Performance test code for steam - operated air ejectors
射汽抽气器性能试验规程 |
| 4. | One inlet outlet low noise pulley exhaustion respectively
进排低噪音滑轮抽气各一台。 |
| 5. | Starting up directly from atmosphere pressure for evacuation
可直接从大气压起动抽气。 |
| 6. | Performance test code for water jet air ejectors
射水抽气器性能试验规程 |
| 7. | Ventilation fan appliance exteriors cleaned
清洁抽气扇和家电器具的表面 |
| 8. | Lashing velocity of pump is concerned with nature of air
泵的抽气速率与气体的性质有关。 |
| 9. | Vacuum suction accelerator can be installed
可加装真空抽气加速装置。 |
| 10. | The act of deflating or the condition of being deflated
放气，瘪掉抽气的动作或缩小的状态 |
