对此，本文进行了认真研究，并尝试提出了若干对策。
The paper conducted a serious study and try to put forward a number of countermeasures.
并对其要素间的相互关系和作用机理进行了认真的研究。
The paper also studies seriously on the factors' mutual relation and function.
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.
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.
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