分类： 信息化
2014-06-11 16:22:12
for a kind of improved control device, automatic wear shoes vamp inside with my shoe, eyes open tow ropeway operation of a space between the bottom and the insole of interlining, line is located in the operation space inside, crank arm and clamp set in operation space, by tow ropeway to operate space extension and wear rope hole, bypass operation space after the rear and traction on the pulley system in the operation space behind a fixed end, elastic parts for today the torsional spring of crank arm curved bow, control mechanism which is located in the bottom of the sandwich.
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