雙語例句：
1.Investment casting of machine parts and hardware parts.
精密鑄造機械零件和五金零件。
2.Testing method for surface hardness of pattern materials in investmentcasting
熔模鑄造模料表面硬度測定方法
3.Production and Quality Control of Ductile Iron Parts in Investment Casting
精鑄球墨鑄鐵件的生產與質量控制
4.Design parameter rule base of the CAD system of investment casting mouldto turbine blade
渦輪葉片精鑄模具CAD系統參數規則庫設計
5.Special Technique of Plaster Mould in Investment Casting
石膏型熔模特種鑄造工藝