指出合理的挤压铸造工艺可细化合金显微组织，提高铸件致密性，改善合金力学性能。
It is pointed out that the rational squeezing casting technology can refine microstructure and improve the component compactness as well as the mechanical properties of alloy.
指出合理的挤压铸造工艺可细化合金显微组织，提高铸件致密性，改善合金力学性能。
It is pointed out that the rational squeezing casting technology can refine microstructure and improve the component compactness as well as the mechanical properties of alloy.
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