This paper proved the lost-moldprocess was used in making some accessories of the bronze Zun and Pan of Marquis Zen.
笔者通过实践，对曾侯乙尊盘附饰的熔模铸造方法进行验证。
2
The problems causing by technology of traditional EDM existing in moldprocess were analyzed. The advantage and limitation of HSM were introduced.
分析了传统电火花加工工艺在模具制造中存在的主要问题，介绍了高速铣削技术加工模具的优越性和局限性。
3
This paper introduces the performance, composition and classification, mainly introduced the moldprocess of resin matrix composite and the application in automobile.