Audi A8 就很輕,全鋁的。輕未必就不好。
所有跟帖:
• 全鋁實際上是全鋁合金,鋁合金強度還是很高, -soccer88- ♂ (0 bytes) () 12/30/2014 postreply 21:55:07
• 這裏有文章學術一些 -soccer88- ♂ (143 bytes) () 12/30/2014 postreply 22:27:34
• 全鋁實際上是全鋁合金,鋁合金強度還是很高, -soccer88- ♂ (0 bytes) () 12/30/2014 postreply 21:55:07
• 這裏有文章學術一些 -soccer88- ♂ (143 bytes) () 12/30/2014 postreply 22:27:34
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