The invention discloses a method for improving tobacco essence quality by oak, relating to the technical field of preparing tobacco essence.
本发明公开了一种用橡木提高烟用香精品质的方法，涉及烟用香精的制备技术领域。
2
Variations and modifications to the disclosed examples may become apparent to those skilled in the art that do not necessarily depart from the essenceof this invention.