对半钢子午线轮胎胎侧胶配方进行改进，以提高轮胎的高速耐久性能。

The sidewall formula of PCR tire was modified to improve the high speed endurance performance.

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研究环保型促进剂xt - 580等量替代促进剂nobs在载重轮胎胎面胶和胎侧胶中的应用效果。

The application of environment-friendly accelerator XT-580 in replacing accelerator NOBS by equal weight in the tread and sidewall compound of truck tire was investigated.

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沿扩建部分的一侧设有一条长长的走廊，为客户收集的黑胶CD提供了展示的长廊空间。

A long corridor running along one side of the extension provides a gallery space for exhibiting the client's CDs and vinyl collection.

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