The purpose of doing the project for 1. to design and build the room spray paint that can crack. 2. to eliminate the fine particles from the spray paint. 3. to compare the time to bake paint with spray paint and spray paint, which is also backing the project design and construction, painting rooms, easy to use spray paint, environmental issues, and various assets and performance tests of the paint by spraying the timer to the number 2 5 times each round a total of 10 times and the average calculated mean and compare it with the standard calculation formula for the conclusion.
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