| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor mat which can satisfy users' preferences by allowing them to freely combine the unit mats, so that they can enjoy their unique design and comfortable usage. SOLUTION: This mat C1 consists of four mats, R1, R2, R3, and R4 which are identical in shape, structure, and a pair of colors with one another. The two sides forming a right angle of each unit mat, R1, R2, R3, and R4 are respectively connected with those of other mats, forming a square in the center consisting of yellow clothes 111 in the shape of a isosceles triangle. Four borders of these mats, between unit mats R1 and R2, unit mats R2 and R3, unit mats R3 and R4, and unit mats R4 and R1 are coupled together respectively with connecting fittings, becoming one united floor mat C1.
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