i did ask my sales associate, and she said it's a

来源: Gardenia_On_The_Bay 于 2012-12-12 06:47:50 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (173 bytes)
回答: 去问dealer！ 由 BigV8 于 2012-12-11 22:23:59

square with squiggles in it. the only thing i could find that's close to that description is the defogger, which i used but was not very powerful, hence my question..

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