并结合新技术理念，对我厂的卷烟纸生产工艺作了认真的优化研究。

Combining new technology, the technology of the new rice paper line was designed and optimized.

youdao

并结合新技术理念，对我厂的卷烟纸生产工艺作了认真的优化研究。

Combining new technology, the technology of the new rice paper line was designed and optimized.

youdao