求翻译：　　3.包中底：现在很多球鞋采用内置中底结构，也叫包中底。象大家熟悉的T-MAC系列，Nike的风派系列都是属于包中底结构，包中底从外表看由大底和鞋面两大部分组成，但是结构还是又大底，中底和鞋面三部分组成，只不过把中底包在了鞋面内侧。是什么意思？

3 end of the package: a lot of shoes with built-in bottom structure, also known as the end of the package. Like t-mac familiar series the nike wind sent series belong to the end of the package structure, the end of the package from the appearance outsole and upper of two major components, but the st

3.in the package: it is now very much shoe with built-in structure, which is also called the bottom in the package. As everyone familiar with the series, T MAC Nike - the wind series are part of the structure in the package, a package from the appearance at the bottom and the upper two parts, but st

3. packages of bottoms: In now very many athletic shoes use set at the bottom structure, also calls Bao Zhongde.Everybody is familiar with likely the T-MAC series, the Nike fence-sitter series all is belongs to the package of bottom structure, in the package the bottom from the semblance looked two

3. the package late: now sneakers in the built-in structure, also known as end of packet. Like the T-MAC we all know series, Nike wind series belong to the package structure at the end of, the package from the appearance of the end of watching and vamp at the end of the two-part, but structure also