 鲜花( 1348)  鸡蛋( 5)
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开玩笑~ 绝对是广告2 N- I |, g& P& p* Q, I
Commercial Airliner (757 for example) = 100 Tons. : M4 a9 N& I* t! o# ~1 }; a) ~
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Distributed over 3 wheels = 33 Tons.
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33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so befo ...9 q% H% P) S- G3 V, O9 S/ y' V
精打细算 发表于 2011-12-1 22:52 
! B- B& h7 _* a) b机头一般没那么沉,但十来吨是跑不掉的3 g, L$ ~; `& X' K( ?2 A
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本来这就是一乐.. |
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