回复：ZT汽车轮胎为什么充氮气？

来源: than 于 2013-10-15 06:52:31 [] [旧帖] [给我悄悄话] 阅读数 : (203 bytes)
回答: ZT汽车轮胎为什么充氮气？ 由 随风而来 于 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- ♂ 给 wxc1204 发送悄悄话 (0 bytes) () 10/15/2013 postreply 07:52:28

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