Name: 排气管放一个磁铁，能减少油耗？这是谣言吗？
Uploaded: 2022-02-27T10:00:00.000Z
Duration: 1 min 59 s
Description: 排气管放一个磁铁，能减少油耗？这是谣言吗？

底部，机油滤芯放磁铁，有点作用，排气管，放磁铁，纯粹就是，扯淡

排气管放一个磁铁，能减少油耗？这是谣言吗？

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排气管放一个磁铁，能减少油耗？这是谣言吗？

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