investment casting是什么意思

investment casting是什么意思

investment casting:包模铸造法；浇模铸造；熔模铸件　　双语例句：　　1.Investment casting of machine parts and hardware parts.　　精密铸造机械零件和五金零件。　　2.Testing method for surface hardness of pattern materials in investmentcasting　　熔模铸造模料表面硬度测定方法　　3.Production and Quality Control of Ductile Iron Parts in Investment Casting　　精铸球墨铸铁件的生产与质量控制　　4.Design parameter rule base of the CAD system of investment casting mouldto turbine blade　　涡轮叶片精铸模具CAD系统参数规则库设计　　5.Special Technique of Plaster Mould in Investment Casting　　石膏型熔模特种铸造工艺