同等質量下鋁合金的強度比鋼大。
所有跟帖:
• 不可能是同等質量啊, 福特打出牌子車減輕了300磅, 省油 -bmwfan2012- ♂ (47 bytes) () 02/08/2017 postreply 20:47:01
• 按你的意思這車原來隻有450 磅鋼,現在150 磅鋁? -biglow- ♂ (0 bytes) () 02/09/2017 postreply 07:00:21
• 不可能是同等質量啊, 福特打出牌子車減輕了300磅, 省油 -bmwfan2012- ♂ (47 bytes) () 02/08/2017 postreply 20:47:01
• 按你的意思這車原來隻有450 磅鋼,現在150 磅鋁? -biglow- ♂ (0 bytes) () 02/09/2017 postreply 07:00:21
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