It has been proved that to make use of squeeze casting to produce the body of gear pump can get good quality casting of aluminum alloy.
试验证明，采用挤压铸造新工艺可以获得优质的铝合金泵体铸件。
The required squeeze pressure is achieved by carefully controlling pump pressure.
所要求的挤注压力可通过仔细地控制泵压来达到。
The brake pump products of vertical squeeze casting were good in qualities and low in cost.
采用立式挤压铸造工艺，产品能以较高的质量、较低的成本满足使用要求。
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