鋁合金不比鋼強度差。Audi A8車身就全部採用鋁合金。

來源: Dr.Allah 於 2011-11-15 00:50:50 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.