Designing reasonable tread pattern is one of the effective methods to decrease tire noise and mostly artifice of insuring cars and vehicles safety and operation performance.
设计合理的胎面花纹是使轮胎噪音下降的有效方法之一，是确保行车安全和性能主要手段。
The change of the noise level of passenger car tires with different structure, size and tread pattern was investigated at different inflation pressure, load and speed.
讨论了不同结构、规格、花纹的轿车轮胎在不同气压、负荷、速度下的噪声声级变化。
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