回複：fuel tank ventilation?

來源: X-man001 於 2009-08-31 22:12:09 [] [舊帖] [給我悄悄話] 閱讀數 : (222 bytes)
回答: This is mentioned by "Car Talk" from NPR 由 X-man001 於 2009-08-31 17:22:28

Maybe. It is some kind of vacuum. It could be the same reason you have to pull out the pump a little to make it work so the air can leak in.



















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