In present work , mirror turning is carried out using man - made diamond cutting tool ( pcd ) and ordinary precision lathe , showing important practical value and economical benefit 摘要在普通精密機(jī)床上用人造多晶金剛石( pcd )刀具加工出鏡面,具有重要的實(shí)用價(jià)值和經(jīng)濟(jì)意義。