the research on the instep of the relatively long, and at the same time, the width in the direction of the optical fiber in the zigzag form to relate to the group in the formation of the department, the ministry of ub77cub3c4 instep bend received more support in. carry on, you don't start with the feet in the direction of the extension direction to carry on, in the case of not easy to off, at the same time, through the use of a part of the bottom surface of the first flexible is good to form a rubber group, the dream as the minutes you can use such a sense, can significantly improve the new rubber soled canvas shoes shoes socks opening.;the research of the travel shoes, socks, socks, the body of the foot back part is relatively long, and at the same time, the market has been to the width in the direction along the fiber lines in zigzag form, and the group together, in the formation of the department of at the foot of the ministry, after two of the dream and the right to the use of the feet together to form "," we will move on the downstream side in the direction of extension of each other, with the use of the above the bottom surface of the uc73cub85cubd80ud130 this flexibility. in a rubber composition as a ribbon.
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