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SMA-13

SMA-13

SMA-13

SMA-13

1

On noise reduction effect , it is another effective reduction method of tyre-to-road noise with OGFC-13 pavement and SMA-13 pavement .

从降噪效果来看，铺筑 OGFC-13 路面和 SMA-13 路面是降低路面噪声的另一种有效措施。

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