碰撞駕駛倉要保持完整. 頭癟進去可以緩解IMPACT. 腰要癟進去, 人就完了. 所以

來源: 行者1000 於 2010-10-30 12:59:27 [舊帖] [給我悄悄話] 本文已被閱讀：次

腰要硬, 頭要軟.

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