通过这些研究工作，我们可以在造纸生产线的设计阶段对各真空工作点进行真空量分布计算、设计和设备选型。
Through these researching, we may calculate the capacity of all working points, and design and size the vacuum system.
由于对步进电机驱动器的控制方式做了一点改进，较好地解决了步进电机在真空条件下工作温升太快的问题。
Improving the controlling mode for the driving force of the stepping motor the problem that the temperature of the motor raise too fast in the vacuum condition is solved satis...
由于对步进电机驱动器的控制方式做了一点改进，较好地解决了步进电机在真空条件下工作温升太快的问题。
Improving the controlling mode for the driving force of the stepping motor the problem that the temperature of the motor raise too fast in the vacuum condition is solved satisfyingly.
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