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航天产品的一些关键部件应用精密铸造技术可以显著地降低成本，减少零件的数量、焊接次数及机加工序。重点综述了国外铸造技术在航天产品中的应用及发展，并对高温合金熔模铸及快速成型技术在铸造中的应用做了简单介绍。
Some Key Components of Aerospace Products Using precision casting technology can significantly reduce costs, reduce the number of parts, welding times and machining sequence. The application and development of foreign foundry technology in aerospace products are reviewed. The application of high temperature alloy investment casting and rapid prototyping technology in casting is briefly introduced.