Phitsanulok Vocational College
Type of: English Presentation Innovation and Invention Based on Research Methodology Contest
The objective aimed to create Twin dragon screwdriver for decreasing surface damaget, to compare the surface damage during use for both a normal screwdriver and Twin dragon screwdriver.
Features and Benefits
The use of Twin dragon screwdrivers is more effective than the other normal screwdrivers.Twin dragon screwdrivers can help save time and reduce work load, thus making it a preferable option and easily to use even skillfulness.
After comparing the surface damage during use for both a normal screwdriver and Twin dragon screwdriver, we can see that Twin dragon screwdrivers is more effective than the other normal screwdrivers.
|1||Ms. Thitaree Chanthawat|
|3||Miss Kornchanok Tahapyotha|
|4||Mr. Phumiphat Wanaphiphatphong|
|1||Miss Suwanna Wongthai|
|2||Miss Sirikorn Changkhotphanao|