短語詞組短語boron -nitride diffusion source 氮化硼擴(kuò)散源Boron -nitride nanotube 氮化硼納米琯hexa -boron nitride 六方氮化硼boron nitride micro -particle BN微顆粒boron nitride -based high-temperature material 氮化硼基高溫材料aluminum nitride -boron nitride composite ceramics 氮化鋁 返回 boron nitride