这个模型可以模拟在分子泵抽气通道内的气体分子速度与压力的分布。
The model can simulate the velocity and pressure distribution of molecular in the pumping channel.
对单级与双级抽气开平衡通道与不开平衡通道的真空泵的真空度进行了对比分析。
Comparison of vacuum is made between the single and double suction vacuum pump, between the unit with balance passage and that without balance passage.
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