The paper introduces the application of inverter in the reform of homemade single - double-color singleton paper lithography machine, followed with some functional demands for inverter.
本文主要介绍了变频器在国产单双色单张纸平版印刷机改造中的应用，以及对变频器的一些功能的要求。
Third, laser crystals emitting at UV and visible regions for color displaying and optical lithography.
面向全色显示、光刻等应用的蓝绿紫和可见光激光晶体；
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