相较于普通铸造工艺，精密铸造能够大幅提升产品表面光洁度，减少后续打磨、切削等二次加工环节。 Compared with ordinary casting processes, precision casting can greatly improve the surface finish of products and reduce secondary processing links such as subsequent polishing and cutting. 通常の鋳造工法に比べ、精密鋳造は製品の表面粗さを大幅に改善し、後続の研磨・切削などの二次加工工程を削減できます。