基本解釋[化學(xué)]立方氮化硼聚晶英漢例句雙語例句This paper focuses mainly on the characteristics and its application of PCBN (Polycrystalline Cubic Boron Nitride) tool.主要介紹了PCBN（聚晶立方氮化硼）刀具的基本特性及其應(yīng)用技術(shù)。The characteristic of synthesis technology of the polycrystalline cubic boron nitride, its performance and main application field are introduced.介紹了聚晶立方氮化硼郃成工藝的特點、材料的性能特征及其主要應(yīng)用領(lǐng)域。polycrystalline cubic boron nitride更多例句專業(yè)釋義化學(xué)立方氮化硼聚晶