coolwin 的高中物理课是体育老师教的?
所有跟帖:
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He he, weight does not matter, Weight distribution does!
-coolwin-
♀
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02/09/2017 postreply
09:03:33
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为啥跑车赛车要搞MID engine;重心有关系;实际上因素很多
-soccer88-
♂
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02/09/2017 postreply
12:50:47