| 1. | Vacuum technology . vapour vacuum pumps . measurement of the volume rate of flow pumping speed
真空技术.蒸气真空泵.体积流量泵的抽气速度的测定 |
| 2. | Vacuum technology - positive - displacement vacuum pumps - measurement ofthe volume rate of flow pumping speed
真空技术.真空正排量泵.体积流量的测定泵速 |
| 3. | Vapour vacuum pumps - measurement of performance characteristics - part 1 : measurement of volume rate of flow pumping speed
蒸气真空泵.性能特性的测定.第1部分:容积流量的测定 |
| 4. | In our prototype mbp with a blade - set installed , the pumping speed increases by more than 20 percent
本文分析了导流叶列的工作机理，提出了叶列参数优化方法，优化后的抽速可以提高20 % 。 |
| 5. | The choice of pumping system depends on required pumping speed , ultimate pressure attainable ( in a reasonable time )
泵系统的选择取决于所需要的抽速，能达到的极限压强（在适当的时间内） 。 |
| 6. | Positive - displacement vacuum pumps - measurement of performance characteristics - part 1 : measurement of volume rate of flow pumping speed
容积真空泵.性能特性的测定.第1部分:容积流量的测定 |
| 7. | Highly volatile and highly viscous samples can also be filled by defining parameters such as filling mode , pumping speed and number of rinsing cycles
高度挥发和高粘度的样品的进样能通过预先设定好的参数，如进样模式、泵的速度和清洗周期编码。 |
| 8. | Two liquid nitrogen cooling systems are available . the lnp94 / 2 can be automatically controlled by the temperature programmer or by selecting one of 5 manual pump speeds
可以使用两套液氮冷却系统。 lnp94 / 2可以自动地由温度程序控制器控制，或选择5种手动泵速。 |
| 9. | The main factors influencing power saving of the beam pumping unit with high slip motor are pumping speed of the unit , slip ratio of the motor and rotary inertia of rotating parts
指出影响使用高转差率电动机的游梁式抽油机节能的主要因素是抽油机的冲次、电动机转差率和旋转件的转动惯量。 |
| 10. | The testing technique and system of the newly developed , miniaturized sputtering ion pump with low pumping speed has been developed in accordance with the standards formulated by machine industry
摘要本文介绍了小抽速微型溅射离子泵的性能测试系统和参考机械行业标准确定的测试方法，探讨了测量结果误差来源。 |
