切(qie)削加(jia)工與冷鍛加(jia)工
切削(xue)加(jia)工(gong)(gong)與冷觀加(jia)工(gong)(gong)的(de)區別切削(xue)加(jia)工(gong)(gong)：棒材(cai)(cai)切削(xue)加(jia)工(gong)(gong)時，復雜的(de)形狀的(de)產(chan)品(pin)(pin)也能加(jia)工(gong)(gong)，初期費用(yong)(yong)低(di)，但(dan)產(chan)品(pin)(pin)單價(jia)高。冷鍛加(jia)工(gong)(gong)：將材(cai)(cai)料壓扁加(jia)工(gong)(gong)、加(jia)工(gong)(gong)產(chan)品(pin)(pin)形狀受限制，初期費用(yong)(yong)略高，但(dan)產(chan)品(pin)(pin)單價(jia)低(di)。