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1·In structure design, the width of tread running surface and the thickness of sidewall are increased;

在结构设计方面，增大行驶面宽度和胎侧厚度；

2·The helically would layer(s) ( 22 ) are disposed over the outermost L ply ( 23 ) and have a width substantially 100% of the footprint width of the tire tread.

螺旋缠绕层（22）放置于最外侧L帘布层（23）上方并且其 宽度基本上为轮胎胎面的接地印痕宽度的100％。