一种充气轮胎，其包括具有锐角部的陆部，不仅能维持耐单边磨损性能，还能降低气柱共鸣声声级。
A pneumatic tire having land sections with acute Angle sections, in which the level of air column tube resonance sound is reduced with uneven wear resistance maintained at high level.
所述卡持部由该基板的中部向外延伸弯折形成，并与该基板成一锐角设置，形成一朝向基板方向倾斜的卡持壁。
The holding part is formed by the middle part of the base plate which extends outwards and is bent and forms an acute Angle with the base plate to form an inclined holding wall towards the base plate.
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