Name: 这是什么东西，别的车上没见过
Uploaded: 2025-02-04T01:43:31.000Z
Duration: 1 min 21 s
Description: 这是什么东西，别的车上没见过

大众宝来国三升级国四时就有这东西，二次空气泵，用新鲜空气稀释尾气浓度，使排放合格，因为从国四开始冷车监测尾气，国三及之前的检测方法是从水温达到标准才开始监测尾气。

下雨天的心境

这是什么东西，别的车上没见过

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这是什么东西，别的车上没见过

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