ขอขอบคุณที่อนุมัติเห็นชอบในการจัดทำ

Thank you for approval to projects and support to make the book and write a research report. Master academic advisor and blessing projects.Including faculty, instructor, Department of mechanical engineering, Mahidol University. All of you who have provided suggestions and comments of the work and the working capital.So thank you to everyone who has contributed to the work, and give encouragement to the author. Even the research project this time, well doneAnd good resulting from this research time. The author intends to: the parents, teachers, and benefactors.The author has touched on just great from all the people that said come and behalf, thank you for this opportunity.

Thanks to the approval of the project and to support the book and write a research report. Master blessing Technical consulting and project engineering department and faculty. Mahidol University All the advice and comments of the work throughout. Working capital and therefore would like to thank all those who contribute to the work. And encourage the author always. Even the study of this project with great success and a good result from this research. The authors provide to parents, teachers, and the patron of all writers have a better appreciation for the generosity of everyone who has signed up. And Thank you for this opportunity.

Thank you for cooperation in the project approval and support to make a book and writing research reports, teacher blessing academic counselor and preparation of project.As well as the mechanical engineering faculty University. Everyone who gives advice and comments of various work and working capital.To thank everyone that subsidies to work. And encouragement to the author. The research project was completed successfully.And goodness caused by this study the authors give to parents, teachers, and benefactor, gentlemen.The author has the appreciation of good kind more all said the name, and I"m very thanks be to come at this opportunity.