It is convenient to substitute carbon powder patterns or characters for the printing matrix in the gold blocking machine.
在烫金机中用碳粉图案或字符代替打印矩阵很方便。
Several preparation methods of carbon/carbon composite matrix precursors and their characteristics are introduced.
介绍了几种炭 /炭复合材料的基体前驱体的性质及制备方法。
Growth velocity of carbide coating is affected by factors such as the activity of carbon in matrix and treatment temperature.
碳化物覆层成长速度主要受基体中的碳活度、处理温度和时间等因素控制。
应用推荐