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In multiplayer dorm, flip the toilet seat always felt dirty,
Projection toilet seat solved the problem.
The toilet seat is a small portion protruding 1.5 cm,
convenient finger into this and opened.
The projection portion does not come into contact with the toilet and therefore not dirty.
Southern Taiwan University of Science and Technology
Tainan City, Taiwan
Southern Taiwan University of Science and Technology
Tainan City, Taiwan
Yi Zhen,Feng
Zhe-Ming,Lin
You-Hong,Ling