同步带：皮带和滑轮之间60 - 70,000需要更换英里。

Timing Belt: Belt and pulley need replacing between 60-70,000 miles.

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皮带和滑轮磨损最小化降低噪声和振动重量轻，只有1-1/4磅。

Minimize belt and pulley wear Reduce noise and vibration Lightweight, only 1-1/4 lbs.

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想象一下，一个滑轮皮带运行和捕捉一些松散的碎片，并迫使它周围的滑轮。

Imagine a belt running over a pulley and catching some loose debris and forcing it around the pulley.

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