求翻译：本实验采用及膝长度的特制塑形带，共装有六排扣，从松至紧共分为6档，它的材料是由氨纶丝光面料所构成的，具有良好地拉伸弹性是什么意思？

In this study, using a special shaping band for knee-length, fitted with six-breasted divided into six files from loose to tight, its material is posed by the spandex mercerized fabrics, with the flexibility of good stretching

In this lab and knee length with a specially crafted shape, with a total of 6 from the buckle, and a total of up to 6 documents for the material, it is a satin spandex material, have a good stretch elastic

This experiment uses and the knee length handtailor models the shape belt, altogether is loaded with six row of buckles, to tight altogether divides into 6 grades from the pine, its material is, has good the tensile elasticity which constitutes by the urethane elastic fiber light lining

This specially crafted moulding with experimental knee-length, there are six row digital buckle, from loose to tight is divided into 6 stalls, its material is constituted by the spandex Mercerized fabrics, with good elasticity

正在翻译，请等待...