求助，英语翻译，好难呀

这个东西由三层组成：内层不锈钢丝支架呈Y形，中层绕钢丝，外层不锈钢丝弹簧，中间硅胶圈固定，两端包以硅胶小套

It is made up of three layers : the inner layer is a Y-shaped stainless steel wire bracket, the middle layse is wrapped with steel wire, and outer layer consists of a stainless steel spring. The three layers are fixed with a silica ring in the middle and capped with small silica gel caps at both ends.

It is made up of three tiers : the inner-level stainless steel silk supports a Y-shaped, steel wire is around the middle and outer is stainless steel spring-loaded silk, fixed-Ill circle, both sets are of small packets to Ill

This article comprises three layers,with a Y-shaped stainless-steel bracket in the innermost layer wrapped with steel wire, and stainless-steel spring in the outside.The three layers are fixed with silica gel rings,and capped with silica gel at both ends.
翻译的比较准，相信我。能不能告诉我这是什么东东？
看不懂可以问我，如果你现在还在的话
PS 我是三点多上来写的，上面的是抄的我的，可不是我抄他，特此声明！！！！！！！！！！！！！！！！！！！！！！！

这个东西由三层组成：内