In this paper, we proposed a new laser photochemical ternary reactive system for preparing the PbS thin film.

提出了一种新的激光光化学三元反应体系，用于制备硫化铅薄膜。

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The application of laser technology in printing screen engraving system can effectively overcome many disadvantages existing in both photochemical method and electronic engraving method.

激光技术在印染网雕刻系统中应用能较好地解决传统的感光制网和电子雕刻制网存在的很多不足之处。

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