This research has been a great help, please, from the higher education as well as teacher in the Department, all the factory mechanic, please make a comment and consultation procedures throughout the period of research.They all have time to see and try out disassembly in order to post a comment here. Trash fold and give advice that is useful.Dr. Prawet Diaowanit The Executive Director of the College, and to everyone who supported the budget until it makes a successful research.Dr. Pornchai Sarasisuwan Research consultancy, guidance and suggestions throughout the duration of the research. Researcher Thank you for everyone who's had to say, please come and help other parties that were not mentioned as a.
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