這個煙花裏有金屬物嗎?另外這個車的鋼板似乎很'脆',

來源: Z.A 於 2009-02-12 11:28:18 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

被擊穿的邊緣連變形都沒有,說明硬而脆,就象熱處理淬過火一樣+

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