通过对转子铜线通风孔的工艺分析，介绍了模具结构及主要零部件的设计和模具使用中应注意的问题。
The hydraulic automatic balancing technology is presented to solve dynamic imbalance caused by the scale in the running of the fan rotor.
通过对转子铜线通风孔的工艺分析，介绍了模具结构及主要零部件的设计和模具使用中应注意的问题。
The hydraulic automatic balancing technology is presented to solve dynamic imbalance caused by the scale in the running of the fan rotor.
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