短语词组短语nanometer amorphous diamond film 纳米非晶金刚石膜hydrogen -free amorphous diamond film 无氢非晶金刚石膜amorphous diamond film a -df 非晶金刚石薄膜diamond amorphous carbon thin film 金刚石镶嵌非晶碳膜 返回 amorphous diamond film