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Ruler-tape is a tape that has ruler on it. It can precisely cut the length of tape and at the same time, it can simplify measure withing adding fun. Also, this design is welfare for people who have obsessive-compulsive disorder.
Huaqiao University
Xiamen, China
Zhang Chen,
Huaqiao University
Hongwei Guo,
Huaqiao University
Yaying Chen,
Huaqiao University
Xiaojuan Huang,
Huaqiao University
