回複:ZT汽車輪胎為什麽充氮氣?

來源: than 2013-10-15 06:52:31 [] [舊帖] [給我悄悄話] 本文已被閱讀: 次 (203 bytes)
回答: ZT汽車輪胎為什麽充氮氣?隨風而來2013-10-15 05:35:18
Nitrogen or regular air , you will lose tire pressure, just a little slower with nitrogen. I am not sure that it extend your tire life because the outside of the tire still contact with air all the time!

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True,it has little use. Air has ~80% nitrogen already -wxc1204- 給 wxc1204 發送悄悄話 (0 bytes) () 10/15/2013 postreply 07:52:28

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