因此，本发明提供了具有简单工艺和提高的产率的凹版印刷法。

Thus, the present invention provides a gravure printing method which has a simple process and an improved yield.

youdao

因此，本发明提供了具有简单工艺和提高的产率的凹版印刷法。

Thus, the present invention provides a gravure printing method which has a simple process and an improved yield.

youdao